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23134092808 = 2319419449809
BaseRepresentation
bin10101100010111001…
…100011111000001000
32012201020212200100011
4111202321203320020
5334334311432213
614343323521304
71446166354501
oct254271437010
965636780304
1023134092808
1198a1657372
124597689234
132248aab818
141196635ba8
15905e9b03d
hex562e63e08

23134092808 has 64 divisors (see below), whose sum is σ = 45927000000. Its totient is φ = 10894270464.

The previous prime is 23134092791. The next prime is 23134092809. The reversal of 23134092808 is 80829043132.

It is not an unprimeable number, because it can be changed into a prime (23134092809) 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, 28595508 + ... + 28596316.

It is an arithmetic number, because the mean of its divisors is an integer number (717609375).

Almost surely, 223134092808 is an apocalyptic number.

It is an amenable number.

23134092808 is a deficient number, since it is larger than the sum of its proper divisors (22792907192).

23134092808 is a wasteful number, since it uses less digits than its factorization.

23134092808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 23134092808 in words is "twenty-three billion, one hundred thirty-four million, ninety-two thousand, eight hundred eight".

Divisors: 1 2 4 8 19 38 76 152 419 449 809 838 898 1618 1676 1796 3236 3352 3592 6472 7961 8531 15371 15922 17062 30742 31844 34124 61484 63688 68248 122968 188131 338971 363241 376262 677942 726482 752524 1355884 1452964 1505048 2711768 2905928 3574489 6440449 6901579 7148978 12880898 13803158 14297956 25761796 27606316 28595912 51523592 55212632 152197979 304395958 608791916 1217583832 2891761601 5783523202 11567046404 23134092808