Search a number
-
+
103879726337280 = 283541116580397
BaseRepresentation
bin10111100111101001100010…
…001100000000110100000000
3111121210210201201220010001010
4113213221202030000310000
5102103431134420243110
61004533404254440520
730611030312655435
oct2747514214006400
9447723651803033
10103879726337280
1130110165418893
12b798706203140
1345c6a7c14b2ca
141b91b3c72db8c
15c0223b769020
hex5e7a62300d00

103879726337280 has 144 divisors (see below), whose sum is σ = 331846628408064. Its totient is φ = 27694517821440.

The previous prime is 103879726337251. The next prime is 103879726337281. The reversal of 103879726337280 is 82733627978301.

It is a super-3 number, since 3×1038797263372803 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103879726337281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12496042 + ... + 19076438.

It is an arithmetic number, because the mean of its divisors is an integer number (2304490475056).

Almost surely, 2103879726337280 is an apocalyptic number.

103879726337280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103879726337280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165923314204032).

103879726337280 is an abundant number, since it is smaller than the sum of its proper divisors (227966902070784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103879726337280 is an equidigital number, since it uses as much as digits as its factorization.

103879726337280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584532 (or 6584518 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 66.

The spelling of 103879726337280 in words is "one hundred three trillion, eight hundred seventy-nine billion, seven hundred twenty-six million, three hundred thirty-seven thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 4111 8222 12333 16444 20555 24666 32888 41110 49332 61665 65776 82220 98664 123330 131552 164440 197328 246660 263104 328880 394656 493320 526208 657760 789312 986640 1052416 1315520 1578624 1973280 2631040 3157248 3946560 5262080 6580397 7893120 13160794 15786240 19741191 26321588 32901985 39482382 52643176 65803970 78964764 98705955 105286352 131607940 157929528 197411910 210572704 263215880 315859056 394823820 421145408 526431760 631718112 789647640 842290816 1052863520 1263436224 1579295280 1684581632 2105727040 2526872448 3158590560 4211454080 5053744896 6317181120 8422908160 12634362240 25268724480 27052012067 54104024134 81156036201 108208048268 135260060335 162312072402 216416096536 270520120670 324624144804 405780181005 432832193072 541040241340 649248289608 811560362010 865664386144 1082080482680 1298496579216 1623120724020 1731328772288 2164160965360 2596993158432 3246241448040 3462657544576 4328321930720 5193986316864 6492482896080 6925315089152 8656643861440 10387972633728 12984965792160 17313287722880 20775945267456 25969931584320 34626575445760 51939863168640 103879726337280