Search a number
-
+
23260975828 = 2279293251231
BaseRepresentation
bin10101101010011101…
…100101001011010100
32020001002122000010021
4111222131211023110
5340114302211303
614404055234524
71452300014026
oct255235451324
966032560107
1023260975828
11995723a472
124612078a44
13226917562c
1411a9424016
159121b0ebd
hex56a7652d4

23260975828 has 24 divisors (see below), whose sum is σ = 41362836480. Its totient is φ = 11444028960.

The previous prime is 23260975819. The next prime is 23260975847. The reversal of 23260975828 is 82857906232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33028 + ... + 218203.

It is an arithmetic number, because the mean of its divisors is an integer number (1723451520).

Almost surely, 223260975828 is an apocalyptic number.

It is an amenable number.

23260975828 is a deficient number, since it is larger than the sum of its proper divisors (18101860652).

23260975828 is a wasteful number, since it uses less digits than its factorization.

23260975828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251607 (or 251605 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 23260975828 in words is "twenty-three billion, two hundred sixty million, nine hundred seventy-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 79 158 293 316 586 1172 23147 46294 92588 251231 502462 1004924 19847249 39694498 73610683 79388996 147221366 294442732 5815243957 11630487914 23260975828