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107957502945 = 3353125796297
BaseRepresentation
bin110010010001011000…
…1001100001111100001
3101022122202002101011000
41210202301030033201
53232044110043240
6121332303542213
710541200430355
oct1444261141741
9338582071130
10107957502945
114186a217916
1218b0a8ba969
13a2462c3576
145321c25465
152c1cb3d430
hex1922c4c3e1

107957502945 has 32 divisors (see below), whose sum is σ = 198115568640. Its totient is φ = 55719999360.

The previous prime is 107957502923. The next prime is 107957502973. The reversal of 107957502945 is 549205759701.

It is a happy number.

107957502945 is a `hidden beast` number, since 1 + 0 + 7 + 9 + 575 + 0 + 29 + 45 = 666.

It is not a de Polignac number, because 107957502945 - 27 = 107957502817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107957502891 and 107957502900.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12893964 + ... + 12902333.

It is an arithmetic number, because the mean of its divisors is an integer number (6191111520).

Almost surely, 2107957502945 is an apocalyptic number.

107957502945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107957502945 is a deficient number, since it is larger than the sum of its proper divisors (90158065695).

107957502945 is a wasteful number, since it uses less digits than its factorization.

107957502945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25796342 (or 25796336 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 54.

The spelling of 107957502945 in words is "one hundred seven billion, nine hundred fifty-seven million, five hundred two thousand, nine hundred forty-five".

Divisors: 1 3 5 9 15 27 31 45 93 135 155 279 465 837 1395 4185 25796297 77388891 128981485 232166673 386944455 696500019 799685207 1160833365 2399055621 3482500095 3998426035 7197166863 11995278105 21591500589 35985834315 107957502945