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2535117992 = 231128808159
BaseRepresentation
bin1001011100011010…
…1101010010101000
320112200021100002222
42113012231102220
520142442233432
61055320213212
7116552101361
oct22706552250
96480240088
102535117992
11109100a740
125a900a208
133152a6b24
141a0992b68
15ec866112
hex971ad4a8

2535117992 has 16 divisors (see below), whose sum is σ = 5185468800. Its totient is φ = 1152326320.

The previous prime is 2535117961. The next prime is 2535118021. The reversal of 2535117992 is 2997115352.

It is a happy number.

It is a super-2 number, since 2×25351179922 = 12853646466724224128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14403992 + ... + 14404167.

It is an arithmetic number, because the mean of its divisors is an integer number (324091800).

Almost surely, 22535117992 is an apocalyptic number.

2535117992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2535117992 is an abundant number, since it is smaller than the sum of its proper divisors (2650350808).

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

2535117992 is a wasteful number, since it uses less digits than its factorization.

2535117992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28808176 (or 28808172 counting only the distinct ones).

The product of its digits is 170100, while the sum is 44.

The square root of 2535117992 is about 50349.9552333465. The cubic root of 2535117992 is about 1363.5342748289.

The spelling of 2535117992 in words is "two billion, five hundred thirty-five million, one hundred seventeen thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 28808159 57616318 115232636 230465272 316889749 633779498 1267558996 2535117992