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107234969649 = 31910917259773
BaseRepresentation
bin110001111011110110…
…0111100100000110001
3101020210101111212210120
41203313230330200301
53224104123012044
6121132453320453
710514245126323
oct1436754744061
9336711455716
10107234969649
1141529387965
1218948936129
13a15c6c4982
145293ca3613
152bc94b9519
hex18f7b3c831

107234969649 has 16 divisors (see below), whose sum is σ = 151886011200. Its totient is φ = 67105993536.

The previous prime is 107234969603. The next prime is 107234969657. The reversal of 107234969649 is 946969432701.

It is not a de Polignac number, because 107234969649 - 28 = 107234969393 is a prime.

It is a super-2 number, since 2×1072349696492 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107234969592 and 107234969601.

It is not an unprimeable number, because it can be changed into a prime (107234961649) 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, 8623674 + ... + 8636099.

It is an arithmetic number, because the mean of its divisors is an integer number (9492875700).

Almost surely, 2107234969649 is an apocalyptic number.

107234969649 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

107234969649 is a deficient number, since it is larger than the sum of its proper divisors (44651041551).

107234969649 is a wasteful number, since it uses less digits than its factorization.

107234969649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17259904.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 107234969649 in words is "one hundred seven billion, two hundred thirty-four million, nine hundred sixty-nine thousand, six hundred forty-nine".

Divisors: 1 3 19 57 109 327 2071 6213 17259773 51779319 327935687 983807061 1881315257 5643945771 35744989883 107234969649