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52889172015 = 354677550203
BaseRepresentation
bin110001010000011100…
…001011100000101111
312001111221022022112210
4301100130023200233
51331304112001030
640144050301503
73551433354531
oct612034134057
9161457268483
1052889172015
1120480616819
12a300587893
134cab4bc074
1427ba327851
151598345bb0
hexc5070b82f

52889172015 has 16 divisors (see below), whose sum is σ = 84803891328. Its totient is φ = 28147153056.

The previous prime is 52889172001. The next prime is 52889172019. The reversal of 52889172015 is 51027198825.

It is not a de Polignac number, because 52889172015 - 213 = 52889163823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52889172019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3768097 + ... + 3782106.

It is an arithmetic number, because the mean of its divisors is an integer number (5300243208).

Almost surely, 252889172015 is an apocalyptic number.

52889172015 is a deficient number, since it is larger than the sum of its proper divisors (31914719313).

52889172015 is a wasteful number, since it uses less digits than its factorization.

52889172015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550678.

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 52889172015 in words is "fifty-two billion, eight hundred eighty-nine million, one hundred seventy-two thousand, fifteen".

Divisors: 1 3 5 15 467 1401 2335 7005 7550203 22650609 37751015 113253045 3525944801 10577834403 17629724005 52889172015