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23608002085 = 5171907145643
BaseRepresentation
bin10101111111001001…
…011000011000100101
32020221021121202122121
4111333021120120211
5341322122031320
614502333225541
71464012464263
oct257711303045
966837552577
1023608002085
11a015113428
1246aa3322b1
1322c302a105
1411dd559433
159328ad8aa
hex57f258625

23608002085 has 16 divisors (see below), whose sum is σ = 30011985216. Its totient is φ = 17765993728.

The previous prime is 23608002059. The next prime is 23608002091. The reversal of 23608002085 is 58020080632.

It is a cyclic number.

It is not a de Polignac number, because 23608002085 - 225 = 23574447653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23608002085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89274 + ... + 234916.

It is an arithmetic number, because the mean of its divisors is an integer number (1875749076).

Almost surely, 223608002085 is an apocalyptic number.

It is an amenable number.

23608002085 is a deficient number, since it is larger than the sum of its proper divisors (6403983131).

23608002085 is a wasteful number, since it uses less digits than its factorization.

23608002085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147572.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 23608002085 in words is "twenty-three billion, six hundred eight million, two thousand, eighty-five".

Divisors: 1 5 17 85 1907 9535 32419 145643 162095 728215 2475931 12379655 277741201 1388706005 4721600417 23608002085