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2134799907968 = 27713183276091
BaseRepresentation
bin11111000100001011111…
…111010111110010000000
321120002021212122200111002
4133010023333113302000
5234434032234023333
64312414042511132
7310143221550140
oct37041377276200
97502255580432
102134799907968
117533aa991902
122a58a42054a8
131264069aa620
1475479612920
153a7e74210e8
hex1f10bfd7c80

2134799907968 has 64 divisors (see below), whose sum is σ = 5234365187520. Its totient is φ = 844536222720.

The previous prime is 2134799907959. The next prime is 2134799908001. The reversal of 2134799907968 is 8697099974312.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2134799907895 and 2134799907904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91626398 + ... + 91649693.

It is an arithmetic number, because the mean of its divisors is an integer number (81786956055).

Almost surely, 22134799907968 is an apocalyptic number.

2134799907968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2134799907968 is an abundant number, since it is smaller than the sum of its proper divisors (3099565279552).

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

2134799907968 is a wasteful number, since it uses less digits than its factorization.

2134799907968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183276125 (or 183276113 counting only the distinct ones).

The product of its (nonzero) digits is 370355328, while the sum is 74.

The spelling of 2134799907968 in words is "two trillion, one hundred thirty-four billion, seven hundred ninety-nine million, nine hundred seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 364 416 448 728 832 896 1456 1664 2912 5824 11648 183276091 366552182 733104364 1282932637 1466208728 2382589183 2565865274 2932417456 4765178366 5131730548 5864834912 9530356732 10263461096 11729669824 16678124281 19060713464 20526922192 23459339648 33356248562 38121426928 41053844384 66712497124 76242853856 82107688768 133424994248 152485707712 164215377536 266849988496 304971415424 533699976992 1067399953984 2134799907968