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105025244320 = 2556710879013
BaseRepresentation
bin110000111001111111…
…1100000110010100000
3101001002101112012111201
41201303333200302200
53210042430304240
6120125315250544
710405423563403
oct1416377406240
9331071465451
10105025244320
11405a5015587
12184308a9a54
139b999697a9
145124613d3a
152aea4cad9a
hex1873fe0ca0

105025244320 has 96 divisors (see below), whose sum is σ = 252085091328. Its totient is φ = 41340423168.

The previous prime is 105025244267. The next prime is 105025244339. The reversal of 105025244320 is 23442520501.

It is a super-2 number, since 2×1050252443202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11648134 + ... + 11657146.

It is an arithmetic number, because the mean of its divisors is an integer number (2625886368).

Almost surely, 2105025244320 is an apocalyptic number.

105025244320 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 105025244320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126042545664).

105025244320 is an abundant number, since it is smaller than the sum of its proper divisors (147059847008).

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

105025244320 is a wasteful number, since it uses less digits than its factorization.

105025244320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182 (or 10174 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 105025244320 its reverse (23442520501), we get a palindrome (128467764821).

The spelling of 105025244320 in words is "one hundred five billion, twenty-five million, two hundred forty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 67 80 134 160 268 335 536 670 1072 1087 1340 2144 2174 2680 4348 5360 5435 8696 9013 10720 10870 17392 18026 21740 34784 36052 43480 45065 72104 72829 86960 90130 144208 145658 173920 180260 288416 291316 360520 364145 582632 603871 721040 728290 1165264 1207742 1442080 1456580 2330528 2415484 2913160 3019355 4830968 5826320 6038710 9661936 9797131 11652640 12077420 19323872 19594262 24154840 39188524 48309680 48985655 78377048 96619360 97971310 156754096 195942620 313508192 391885240 656407777 783770480 1312815554 1567540960 2625631108 3282038885 5251262216 6564077770 10502524432 13128155540 21005048864 26256311080 52512622160 105025244320