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51952059239080 = 235731121319316167
BaseRepresentation
bin10111101000000000010000…
…00010010100101010101000
320210221120100100000010110011
423310000020002110222220
523302140304131122310
6302254240241301304
713641261313243000
oct1364001002245250
9223846310003404
1051952059239080
111560a821064700
1259b07a7634834
1322cb09aa334a0
14cb86c9043000
156015d3e5c78a
hex2f4008094aa8

51952059239080 has 3072 divisors, whose sum is σ = 180868423680000. Its totient is φ = 13277924352000.

The previous prime is 51952059238997. The next prime is 51952059239167. The reversal of 51952059239080 is 8093295025915.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 775403869207 + ... + 775403869273.

It is an arithmetic number, because the mean of its divisors is an integer number (58876440000).

Almost surely, 251952059239080 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 51952059239080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90434211840000).

51952059239080 is an abundant number, since it is smaller than the sum of its proper divisors (128916364440920).

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

51952059239080 is a wasteful number, since it uses less digits than its factorization.

51952059239080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 58.

The spelling of 51952059239080 in words is "fifty-one trillion, nine hundred fifty-two billion, fifty-nine million, two hundred thirty-nine thousand, eighty".