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52201680524 = 2273631351341
BaseRepresentation
bin110000100111011101…
…100110111010001100
311222202000200010111222
4300213131212322030
51323402112234044
635551531102512
73525414651260
oct604735467214
9158660603458
1052201680524
1120158540234
12a14a2a1a38
134bcbc3c276
142752cc80a0
151557ce48ee
hexc27766e8c

52201680524 has 24 divisors (see below), whose sum is σ = 104408269728. Its totient is φ = 22371096960.

The previous prime is 52201680523. The next prime is 52201680529. The reversal of 52201680524 is 42508610225.

It is not an unprimeable number, because it can be changed into a prime (52201680523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991094 + ... + 1042434.

It is an arithmetic number, because the mean of its divisors is an integer number (4350344572).

Almost surely, 252201680524 is an apocalyptic number.

It is an amenable number.

52201680524 is an abundant number, since it is smaller than the sum of its proper divisors (52206589204).

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

52201680524 is a wasteful number, since it uses less digits than its factorization.

52201680524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87665 (or 87663 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 52201680524 in words is "fifty-two billion, two hundred one million, six hundred eighty thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 36313 51341 72626 102682 145252 205364 254191 359387 508382 718774 1016764 1437548 1864345733 3728691466 7457382932 13050420131 26100840262 52201680524