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23119619464 = 2315787183059
BaseRepresentation
bin10101100010000010…
…010110010110001000
32012200020122100122101
4111202002112112020
5334322110310324
614342045403144
71445632344244
oct254202262610
965606570571
1023119619464
119894471327
1245928694b4
132245ab1b06
141194749424
15904a8c944
hex562096588

23119619464 has 16 divisors (see below), whose sum is σ = 43352269200. Its totient is φ = 11559014352.

The previous prime is 23119619461. The next prime is 23119619477. The reversal of 23119619464 is 46491691132.

It is not an unprimeable number, because it can be changed into a prime (23119619461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34767 + ... + 217825.

It is an arithmetic number, because the mean of its divisors is an integer number (2709516825).

Almost surely, 223119619464 is an apocalyptic number.

It is an amenable number.

23119619464 is a deficient number, since it is larger than the sum of its proper divisors (20232649736).

23119619464 is a wasteful number, since it uses less digits than its factorization.

23119619464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198852 (or 198848 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The spelling of 23119619464 in words is "twenty-three billion, one hundred nineteen million, six hundred nineteen thousand, four hundred sixty-four".

Divisors: 1 2 4 8 15787 31574 63148 126296 183059 366118 732236 1464472 2889952433 5779904866 11559809732 23119619464