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23338608272 = 247229768633
BaseRepresentation
bin10101101111000101…
…101110011010010000
32020020111201010210222
4111233011232122100
5340244140431042
614415511212212
71454231616500
oct255705563220
966214633728
1023338608272
119997043911
124634077068
13227c2871a5
1411b5871a00
15918de82d2
hex56f16e690

23338608272 has 30 divisors (see below), whose sum is σ = 52601176278. Its totient is φ = 10002260352.

The previous prime is 23338608203. The next prime is 23338608301. The reversal of 23338608272 is 27280683332.

It can be written as a sum of positive squares in only one way, i.e., 17741174416 + 5597433856 = 133196^2 + 74816^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14883533 + ... + 14885100.

Almost surely, 223338608272 is an apocalyptic number.

It is an amenable number.

23338608272 is an abundant number, since it is smaller than the sum of its proper divisors (29262568006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23338608272 is a wasteful number, since it uses less digits than its factorization.

23338608272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29768655 (or 29768642 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 23338608272 in words is "twenty-three billion, three hundred thirty-eight million, six hundred eight thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 29768633 59537266 119074532 208380431 238149064 416760862 476298128 833521724 1458663017 1667043448 2917326034 3334086896 5834652068 11669304136 23338608272