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52179544164 = 22311395299577
BaseRepresentation
bin110000100110001001…
…001010100001100100
311222200111000111010210
4300212021022201210
51323330430403124
635545420415420
73525025543626
oct604611124144
9158614014123
1052179544164
1120146aa0920
12a1429a7570
134bc748b627
14274dda4c16
151555dc0a29
hexc2624a864

52179544164 has 24 divisors (see below), whose sum is σ = 132820658208. Its totient is φ = 15811983040.

The previous prime is 52179544141. The next prime is 52179544177. The reversal of 52179544164 is 46144597125.

It is a super-3 number, since 3×521795441643 (a number of 33 digits) contains 333 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 7 ways as a sum of consecutive naturals, for example, 197649657 + ... + 197649920.

It is an arithmetic number, because the mean of its divisors is an integer number (5534194092).

Almost surely, 252179544164 is an apocalyptic number.

It is an amenable number.

52179544164 is an abundant number, since it is smaller than the sum of its proper divisors (80641114044).

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

52179544164 is a wasteful number, since it uses less digits than its factorization.

52179544164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395299595 (or 395299593 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The spelling of 52179544164 in words is "fifty-two billion, one hundred seventy-nine million, five hundred forty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 395299577 790599154 1185898731 1581198308 2371797462 4348295347 4743594924 8696590694 13044886041 17393181388 26089772082 52179544164