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52752020960 = 255329700131
BaseRepresentation
bin110001001000010000…
…111111010111100000
312001011101020022200002
4301020100333113200
51331014004132320
640122310515132
73545146531322
oct611020772740
9161141208602
1052752020960
1120410160141
12a282665aa8
134c88c6b6b2
1427a6025612
15158b2a3675
hexc4843f5e0

52752020960 has 24 divisors (see below), whose sum is σ = 124626649896. Its totient is φ = 21100808320.

The previous prime is 52752020953. The next prime is 52752021011. The reversal of 52752020960 is 6902025725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164849906 + ... + 164850225.

It is an arithmetic number, because the mean of its divisors is an integer number (5192777079).

Almost surely, 252752020960 is an apocalyptic number.

It is an amenable number.

52752020960 is an abundant number, since it is smaller than the sum of its proper divisors (71874628936).

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

52752020960 is a wasteful number, since it uses less digits than its factorization.

52752020960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329700146 (or 329700138 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 52752020960 in words is "fifty-two billion, seven hundred fifty-two million, twenty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 329700131 659400262 1318800524 1648500655 2637601048 3297001310 5275202096 6594002620 10550404192 13188005240 26376010480 52752020960