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539680631789160 = 2332531416211189901
BaseRepresentation
bin111101010110101100011000…
…0010110011001011001101000
32121202211222001010212120112200
41322231120300112121121220
51031214111413214223120
65151445505400540200
7221450432105151051
oct17255306026313150
92552758033776480
10539680631789160
11146a602a8222124
125064187b781660
131a219885600c64
14973a9793ab728
15425d4e98dbe90
hex1ead630599668

539680631789160 has 384 divisors, whose sum is σ = 1855009406315520. Its totient is φ = 135852940800000.

The previous prime is 539680631789137. The next prime is 539680631789171. The reversal of 539680631789160 is 61987136086935.

539680631789160 is a `hidden beast` number, since 5 + 3 + 96 + 80 + 6 + 317 + 8 + 91 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2841810210 + ... + 2842000110.

It is an arithmetic number, because the mean of its divisors is an integer number (4830753662280).

Almost surely, 2539680631789160 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 539680631789160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927504703157760).

539680631789160 is an abundant number, since it is smaller than the sum of its proper divisors (1315328774526360).

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

539680631789160 is a wasteful number, since it uses less digits than its factorization.

539680631789160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196201 (or 196194 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 539680631789160 in words is "five hundred thirty-nine trillion, six hundred eighty billion, six hundred thirty-one million, seven hundred eighty-nine thousand, one hundred sixty".