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53023515152 = 242326264593
BaseRepresentation
bin110001011000011100…
…101010001000010000
312001212022002122200112
4301120130222020100
51332043004441102
640205245540452
73554654304506
oct613034521020
9161768078615
1053023515152
112053a434803
12a339574728
13500029864a
1427d00d8676
1515a5031252
hexc5872a210

53023515152 has 30 divisors (see below), whose sum is σ = 107393934942. Its totient is φ = 25359068416.

The previous prime is 53023515143. The next prime is 53023515161. The reversal of 53023515152 is 25151532035.

It is an interprime number because it is at equal distance from previous prime (53023515143) and next prime (53023515161).

It can be written as a sum of positive squares in only one way, i.e., 52773116176 + 250398976 = 229724^2 + 15824^2 .

It is a super-2 number, since 2×530235151522 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3123833 + ... + 3140760.

Almost surely, 253023515152 is an apocalyptic number.

It is an amenable number.

53023515152 is an abundant number, since it is smaller than the sum of its proper divisors (54370419790).

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

53023515152 is a wasteful number, since it uses less digits than its factorization.

53023515152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264647 (or 6264618 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 53023515152 in words is "fifty-three billion, twenty-three million, five hundred fifteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 529 1058 2116 4232 8464 6264593 12529186 25058372 50116744 100233488 144085639 288171278 576342556 1152685112 2305370224 3313969697 6627939394 13255878788 26511757576 53023515152