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52631646424 = 2372761134039
BaseRepresentation
bin110001000001000101…
…110011000011011000
312000211222201122211221
4301001011303003120
51330242200141144
640102330501424
73542155420210
oct610105630330
9160758648757
1052631646424
1120359212a55
12a24a294874
134c6a043166
14279404d240
151580926d84
hexc411730d8

52631646424 has 32 divisors (see below), whose sum is σ = 112789497600. Its totient is φ = 22554940320.

The previous prime is 52631646401. The next prime is 52631646427. The reversal of 52631646424 is 42464613625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52631646427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529197 + ... + 1563235.

It is an arithmetic number, because the mean of its divisors is an integer number (3524671800).

Almost surely, 252631646424 is an apocalyptic number.

It is an amenable number.

52631646424 is an abundant number, since it is smaller than the sum of its proper divisors (60157851176).

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

52631646424 is a wasteful number, since it uses less digits than its factorization.

52631646424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61663 (or 61659 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The spelling of 52631646424 in words is "fifty-two billion, six hundred thirty-one million, six hundred forty-six thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 27611 34039 55222 68078 110444 136156 193277 220888 238273 272312 386554 476546 773108 953092 1546216 1906184 939850829 1879701658 3759403316 6578955803 7518806632 13157911606 26315823212 52631646424