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107964849631 = 234694123897
BaseRepresentation
bin110010010001100110…
…1001101110111011111
3101022200020220121220111
41210203031031313133
53232103000142011
6121333125230451
710541320036312
oct1444315156737
9338606817814
10107964849631
1141873385561
1218b11262427
13a247996512
145322bb8979
152c1d5e0121
hex192334dddf

107964849631 has 4 divisors (see below), whose sum is σ = 112658973552. Its totient is φ = 103270725712.

The previous prime is 107964849623. The next prime is 107964849659. The reversal of 107964849631 is 136948469701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107964849631 - 23 = 107964849623 is a prime.

It is a super-2 number, since 2×1079648496312 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107964847631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347061926 + ... + 2347061971.

It is an arithmetic number, because the mean of its divisors is an integer number (28164743388).

Almost surely, 2107964849631 is an apocalyptic number.

107964849631 is a deficient number, since it is larger than the sum of its proper divisors (4694123921).

107964849631 is an equidigital number, since it uses as much as digits as its factorization.

107964849631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694123920.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 107964849631 in words is "one hundred seven billion, nine hundred sixty-four million, eight hundred forty-nine thousand, six hundred thirty-one".

Divisors: 1 23 4694123897 107964849631