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9134351892 = 2232253731997
BaseRepresentation
bin10001000000111001…
…10010011000010100
3212120120220011011100
420200130302120110
5122201343230032
64110220510100
7442233465351
oct104034623024
925516804140
109134351892
113968115856
12192b0ab330
13b27560863
146291c9628
15386db997c
hex220732614

9134351892 has 18 divisors (see below), whose sum is σ = 23089611818. Its totient is φ = 3044783952.

The previous prime is 9134351839. The next prime is 9134351917. The reversal of 9134351892 is 2981534319.

It is a happy number.

9134351892 is a `hidden beast` number, since 9 + 1 + 3 + 43 + 518 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8041784976 + 1092566916 = 89676^2 + 33054^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126865963 + ... + 126866034.

Almost surely, 29134351892 is an apocalyptic number.

It is an amenable number.

9134351892 is an abundant number, since it is smaller than the sum of its proper divisors (13955259926).

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

9134351892 is a wasteful number, since it uses less digits than its factorization.

9134351892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253732007 (or 253732002 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 9134351892 is about 95573.8033772853. The cubic root of 9134351892 is about 2090.3832307788.

The spelling of 9134351892 in words is "nine billion, one hundred thirty-four million, three hundred fifty-one thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 253731997 507463994 761195991 1014927988 1522391982 2283587973 3044783964 4567175946 9134351892