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52881550652915 = 516729632214127
BaseRepresentation
bin11000000011000011100100…
…00010101011010111110011
320221020102112012002020222222
430001201302002223113303
523412402403431343130
6304245240552151255
714065365060014615
oct1401416202532763
9227212465066888
1052881550652915
1115938a377a7186
125b2097039852b
13236792a3b440a
14d0b6a30c4db5
1561a885600ce5
hex3018720ab5f3

52881550652915 has 8 divisors (see below), whose sum is σ = 63461654168640. Its totient is φ = 42302711598912.

The previous prime is 52881550652911. The next prime is 52881550652923. The reversal of 52881550652915 is 51925605518825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52881550652915 - 22 = 52881550652911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52881550652911) 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, 316023419 + ... + 316190708.

It is an arithmetic number, because the mean of its divisors is an integer number (7932706771080).

Almost surely, 252881550652915 is an apocalyptic number.

52881550652915 is a deficient number, since it is larger than the sum of its proper divisors (10580103515725).

52881550652915 is a wasteful number, since it uses less digits than its factorization.

52881550652915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632230861.

The product of its (nonzero) digits is 43200000, while the sum is 62.

The spelling of 52881550652915 in words is "fifty-two trillion, eight hundred eighty-one billion, five hundred fifty million, six hundred fifty-two thousand, nine hundred fifteen".

Divisors: 1 5 16729 83645 632214127 3161070635 10576310130583 52881550652915