Search a number
-
+
13937107422 = 237331835891
BaseRepresentation
bin11001111101011011…
…10110000111011110
31022222022010102011210
430332231312013132
5212020344414142
610222544325250
71002242313150
oct147655660736
938868112153
1013937107422
115a021520a7
12284b613826
13141158b434
14962dc4ad0
1556885d49c
hex33eb761de

13937107422 has 16 divisors (see below), whose sum is σ = 31856245632. Its totient is φ = 3982030680.

The previous prime is 13937107403. The next prime is 13937107427. The reversal of 13937107422 is 22470173931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13937107427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165917904 + ... + 165917987.

It is an arithmetic number, because the mean of its divisors is an integer number (1991015352).

Almost surely, 213937107422 is an apocalyptic number.

13937107422 is an abundant number, since it is smaller than the sum of its proper divisors (17919138210).

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

13937107422 is a wasteful number, since it uses less digits than its factorization.

13937107422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331835903.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 13937107422 in words is "thirteen billion, nine hundred thirty-seven million, one hundred seven thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 331835891 663671782 995507673 1991015346 2322851237 4645702474 6968553711 13937107422