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105175374855760 = 24511196290393233
BaseRepresentation
bin10111111010100000001100…
…110110110111111001010000
3111210101200000201011101211001
4113322200030312313321100
5102241143131430341020
61011404522235031344
731103445556446106
oct2772401466677120
9453350021141731
10105175374855760
113056a69820a560
12b96783829b554
13468bcc286c6c1
141bd872ddcdc76
15c25cbd63b50a
hex5fa80cdb7e50

105175374855760 has 80 divisors (see below), whose sum is σ = 280803153965760. Its totient is φ = 36232665016320.

The previous prime is 105175374855721. The next prime is 105175374855767. The reversal of 105175374855760 is 67558473571501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1051753748557602 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105175374855692 and 105175374855701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105175374855767) 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, 3145179897 + ... + 3145213336.

It is an arithmetic number, because the mean of its divisors is an integer number (3510039424572).

Almost surely, 2105175374855760 is an apocalyptic number.

105175374855760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105175374855760 is an abundant number, since it is smaller than the sum of its proper divisors (175627779110000).

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

105175374855760 is a wasteful number, since it uses less digits than its factorization.

105175374855760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290393276 (or 6290393270 counting only the distinct ones).

The product of its (nonzero) digits is 123480000, while the sum is 64.

The spelling of 105175374855760 in words is "one hundred five trillion, one hundred seventy-five billion, three hundred seventy-four million, eight hundred fifty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 38 40 44 55 76 80 88 95 110 152 176 190 209 220 304 380 418 440 760 836 880 1045 1520 1672 2090 3344 4180 8360 16720 6290393233 12580786466 25161572932 31451966165 50323145864 62903932330 69194325563 100646291728 119517471427 125807864660 138388651126 239034942854 251615729320 276777302252 345971627815 478069885708 503231458640 553554604504 597587357135 691943255630 956139771416 1107109209008 1195174714270 1314692185697 1383886511260 1912279542832 2390349428540 2629384371394 2767773022520 4780698857080 5258768742788 5535546045040 6573460928485 9561397714160 10517537485576 13146921856970 21035074971152 26293843713940 52587687427880 105175374855760