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23270227664 = 2437202919373
BaseRepresentation
bin10101101011000000…
…110111111011010000
32020001202001001020212
4111223000313323100
5340124134241124
614405025423252
71452441446225
oct255300677320
966052031225
1023270227664
119961489512
12461519ab28
13226b0647a8
1411aa75194c
15912ddc40e
hex56b037ed0

23270227664 has 40 divisors (see below), whose sum is σ = 46329821160. Its totient is φ = 11314487808.

The previous prime is 23270227633. The next prime is 23270227709. The reversal of 23270227664 is 46672207232.

It can be written as a sum of positive squares in 4 ways, for example, as 13342098064 + 9928129600 = 115508^2 + 99640^2 .

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, 1191482 + ... + 1210854.

It is an arithmetic number, because the mean of its divisors is an integer number (1158245529).

Almost surely, 223270227664 is an apocalyptic number.

It is an amenable number.

23270227664 is a deficient number, since it is larger than the sum of its proper divisors (23059593496).

23270227664 is a wasteful number, since it uses less digits than its factorization.

23270227664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21447 (or 21441 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 23270227664 in words is "twenty-three billion, two hundred seventy million, two hundred twenty-seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 37 74 148 296 592 2029 4058 8116 16232 19373 32464 38746 75073 77492 150146 154984 300292 309968 600584 716801 1201168 1433602 2867204 5734408 11468816 39307817 78615634 157231268 314462536 628925072 1454389229 2908778458 5817556916 11635113832 23270227664