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105759514944 = 263420401141
BaseRepresentation
bin110001001111111000…
…0100010000101000000
3101002222120012000110000
41202133300202011000
53213043413434234
6120330225240000
710432551021156
oct1423760420500
9332876160400
10105759514944
1140941541a06
12185b6793000
139c85b17955
145193d4d3d6
152b3ebbc899
hex189fc22140

105759514944 has 70 divisors (see below), whose sum is σ = 313504349114. Its totient is φ = 35253169920.

The previous prime is 105759514933. The next prime is 105759514957. The reversal of 105759514944 is 449415957501.

105759514944 is a `hidden beast` number, since 1 + 0 + 5 + 7 + 595 + 1 + 4 + 9 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77640249600 + 28119265344 = 278640^2 + 167688^2 .

It is a super-2 number, since 2×1057595149442 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10195387 + ... + 10205754.

Almost surely, 2105759514944 is an apocalyptic number.

It is an amenable number.

105759514944 is an abundant number, since it is smaller than the sum of its proper divisors (207744834170).

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

105759514944 is an equidigital number, since it uses as much as digits as its factorization.

105759514944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20401165 (or 20401146 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 105759514944 in words is "one hundred five billion, seven hundred fifty-nine million, five hundred fourteen thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 20401141 40802282 61203423 81604564 122406846 163209128 183610269 244813692 326418256 367220538 489627384 550830807 652836512 734441076 979254768 1101661614 1305673024 1468882152 1652492421 1958509536 2203323228 2937764304 3304984842 3917019072 4406646456 5875528608 6609969684 8813292912 11751057216 13219939368 17626585824 26439878736 35253171648 52879757472 105759514944