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52574255072 = 253152998241
BaseRepresentation
bin110000111101101010…
…110111011111100000
312000200222201212201022
4300331222313133200
51330133002130242
640052520425012
73540560536403
oct607552673740
9160628655638
1052574255072
1120329883a89
12a233018168
134c5b19a691
14278a58dd3a
15157a88c0d2
hexc3dab77e0

52574255072 has 24 divisors (see below), whose sum is σ = 106844455872. Its totient is φ = 25439155200.

The previous prime is 52574255053. The next prime is 52574255077. The reversal of 52574255072 is 27055247525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52574255077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26498129 + ... + 26500112.

It is an arithmetic number, because the mean of its divisors is an integer number (4451852328).

Almost surely, 252574255072 is an apocalyptic number.

It is an amenable number.

52574255072 is an abundant number, since it is smaller than the sum of its proper divisors (54270200800).

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

52574255072 is a wasteful number, since it uses less digits than its factorization.

52574255072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52998282 (or 52998274 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 44.

The spelling of 52574255072 in words is "fifty-two billion, five hundred seventy-four million, two hundred fifty-five thousand, seventy-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 52998241 105996482 211992964 423985928 847971856 1642945471 1695943712 3285890942 6571781884 13143563768 26287127536 52574255072