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1683142568875 = 53257463113161
BaseRepresentation
bin11000011111100011000…
…111010110101110101011
312221220111002200121001001
4120133203013112232223
5210034033444201000
63325120334335431
7232413561531025
oct30374307265653
95856432617031
101683142568875
115998a9112029
1223225505a577
13c294813ba61
145b670981015
152dbb090946a
hex187e31d6bab

1683142568875 has 32 divisors (see below), whose sum is σ = 2113308497664. Its totient is φ = 1338365952000.

The previous prime is 1683142568843. The next prime is 1683142568897. The reversal of 1683142568875 is 5788652413861.

It is not a de Polignac number, because 1683142568875 - 25 = 1683142568843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14817295 + ... + 14930455.

It is an arithmetic number, because the mean of its divisors is an integer number (66040890552).

Almost surely, 21683142568875 is an apocalyptic number.

1683142568875 is a deficient number, since it is larger than the sum of its proper divisors (430165928789).

1683142568875 is a wasteful number, since it uses less digits than its factorization.

1683142568875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113896 (or 113886 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 64.

The spelling of 1683142568875 in words is "one trillion, six hundred eighty-three billion, one hundred forty-two million, five hundred sixty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 257 463 1285 2315 6425 11575 32125 57875 113161 118991 565805 594955 2829025 2974775 14145125 14873875 29082377 52393543 145411885 261967715 727059425 1309838575 3635297125 6549192875 13465140551 67325702755 336628513775 1683142568875