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9870465134 = 2231091968581
BaseRepresentation
bin10010011000101001…
…10101100001101110
3221110220000120200202
421030110311201232
5130203314341014
64311234153502
7466412366165
oct111424654156
927426016622
109870465134
114205690602
121ab5722892
13c13c0561a
14698c843dc
153cb8223de
hex24c53586e

9870465134 has 16 divisors (see below), whose sum is σ = 15591169440. Its totient is φ = 4677346080.

The previous prime is 9870465127. The next prime is 9870465179. The reversal of 9870465134 is 4315640789.

It is a congruent number.

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, 979277 + ... + 989304.

It is an arithmetic number, because the mean of its divisors is an integer number (974448090).

Almost surely, 29870465134 is an apocalyptic number.

9870465134 is a deficient number, since it is larger than the sum of its proper divisors (5720704306).

9870465134 is a wasteful number, since it uses less digits than its factorization.

9870465134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968715.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 9870465134 is about 99350.2145644387. The cubic root of 9870465134 is about 2145.0917516443.

The spelling of 9870465134 in words is "nine billion, eight hundred seventy million, four hundred sixty-five thousand, one hundred thirty-four".

Divisors: 1 2 23 46 109 218 2507 5014 1968581 3937162 45277363 90554726 214575329 429150658 4935232567 9870465134