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90668262909275 = 5212492903707379
BaseRepresentation
bin10100100111011001011001…
…100110100110010101011011
3102220000210122010122102022122
4110213121121212212111123
543341002100301044100
6520500231443011455
725045365035500112
oct2447313146462533
9386023563572278
1090668262909275
1126987215771857
12a204149969b8b
133b78c9922a73c
14185651dda0c79
15a7375257b985
hex5276599a655b

90668262909275 has 12 divisors (see below), whose sum is σ = 112518660975000. Its totient is φ = 72476536154880.

The previous prime is 90668262909193. The next prime is 90668262909359. The reversal of 90668262909275 is 57290926286609.

It is not a de Polignac number, because 90668262909275 - 28 = 90668262909019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90668262909199 and 90668262909208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1451822465 + ... + 1451884914.

It is an arithmetic number, because the mean of its divisors is an integer number (9376555081250).

Almost surely, 290668262909275 is an apocalyptic number.

90668262909275 is a deficient number, since it is larger than the sum of its proper divisors (21850398065725).

90668262909275 is a wasteful number, since it uses less digits than its factorization.

90668262909275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903708638 (or 2903708633 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 71.

The spelling of 90668262909275 in words is "ninety trillion, six hundred sixty-eight billion, two hundred sixty-two million, nine hundred nine thousand, two hundred seventy-five".

Divisors: 1 5 25 1249 6245 31225 2903707379 14518536895 72592684475 3626730516371 18133652581855 90668262909275