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52907361952 = 2571131177761
BaseRepresentation
bin110001010001100001…
…100100011010100000
312001120012112110110011
4301101201210122200
51331323241040302
640145540214304
73552044104444
oct612141443240
9161505473404
1052907361952
112048a910125
12a30669a394
134cb21ba643
1427bc900824
151599c3a5d7
hexc518646a0

52907361952 has 48 divisors (see below), whose sum is σ = 106435353024. Its totient is φ = 25881856000.

The previous prime is 52907361931. The next prime is 52907361961. The reversal of 52907361952 is 25916370925.

It is a junction number, because it is equal to n+sod(n) for n = 52907361896 and 52907361905.

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 7 ways as a sum of consecutive naturals, for example, 208752 + ... + 386512.

It is an arithmetic number, because the mean of its divisors is an integer number (2217403188).

Almost surely, 252907361952 is an apocalyptic number.

It is an amenable number.

52907361952 is an abundant number, since it is smaller than the sum of its proper divisors (53527991072).

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

52907361952 is a wasteful number, since it uses less digits than its factorization.

52907361952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177973 (or 177965 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 52907361952 in words is "fifty-two billion, nine hundred seven million, three hundred sixty-one thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 71 131 142 262 284 524 568 1048 1136 2096 2272 4192 9301 18602 37204 74408 148816 177761 297632 355522 711044 1422088 2844176 5688352 12621031 23286691 25242062 46573382 50484124 93146764 100968248 186293528 201936496 372587056 403872992 745174112 1653355061 3306710122 6613420244 13226840488 26453680976 52907361952