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52637006744 = 2371949470871
BaseRepresentation
bin110001000001011010…
…001111101110011000
312000212100210222211022
4301001122033232120
51330300033203434
640103041422012
73542252114030
oct610132175630
9160770728738
1052637006744
1120361244273
12a25003a908
134c6b19bc4a
142794a468c0
15158113522e
hexc4168fb98

52637006744 has 32 divisors (see below), whose sum is σ = 118730092800. Its totient is φ = 21371415840.

The previous prime is 52637006717. The next prime is 52637006767. The reversal of 52637006744 is 44760073625.

It is a junction number, because it is equal to n+sod(n) for n = 52637006695 and 52637006704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24734372 + ... + 24736499.

It is an arithmetic number, because the mean of its divisors is an integer number (3710315400).

Almost surely, 252637006744 is an apocalyptic number.

It is an amenable number.

52637006744 is an abundant number, since it is smaller than the sum of its proper divisors (66093086056).

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

52637006744 is a wasteful number, since it uses less digits than its factorization.

52637006744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49470903 (or 49470899 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 52637006744 in words is "fifty-two billion, six hundred thirty-seven million, six thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 49470871 98941742 197883484 346296097 395766968 692592194 939946549 1385184388 1879893098 2770368776 3759786196 6579625843 7519572392 13159251686 26318503372 52637006744