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52685847184 = 2423476174937
BaseRepresentation
bin110001000100010100…
…100011101010010000
312000222202201100022111
4301010110203222100
51330400034102214
640111544315104
73543414212005
oct610424435220
9160882640274
1052685847184
1120386872873
12a264472a94
134c7833c609
14279b31b8ac
1515855815c4
hexc44523a90

52685847184 has 80 divisors (see below), whose sum is σ = 108981739008. Its totient is φ = 24616503296.

The previous prime is 52685847157. The next prime is 52685847191. The reversal of 52685847184 is 48174858625.

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 15 ways as a sum of consecutive naturals, for example, 10669164 + ... + 10674100.

Almost surely, 252685847184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52685847184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54490869504).

52685847184 is an abundant number, since it is smaller than the sum of its proper divisors (56295891824).

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

52685847184 is a wasteful number, since it uses less digits than its factorization.

52685847184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632 (or 5626 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 58.

The spelling of 52685847184 in words is "fifty-two billion, six hundred eighty-five million, eight hundred forty-seven thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 23 46 47 92 94 184 188 368 376 617 752 1081 1234 2162 2468 4324 4936 4937 8648 9872 9874 14191 17296 19748 28382 28999 39496 56764 57998 78992 113528 113551 115996 227056 227102 231992 232039 454204 463984 464078 666977 908408 928156 1333954 1816816 1856312 2667908 3046129 3712624 5335816 5336897 6092258 10671632 10673794 12184516 21347588 24369032 42695176 48738064 70060967 85390352 140121934 143168063 280243868 286336126 560487736 572672252 1120975472 1145344504 2290689008 3292865449 6585730898 13171461796 26342923592 52685847184