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8645446054 = 27797816859
BaseRepresentation
bin10000000110100111…
…10000100110100110
3211022111221011102201
420003103300212212
5120201213233204
63545513525114
7424146036040
oct100323604646
924274834381
108645446054
113737146643
12181341379a
13a7a19136b
145c02c0a90
15358ee39a4
hex2034f09a6

8645446054 has 16 divisors (see below), whose sum is σ = 15008371200. Its totient is φ = 3658289544.

The previous prime is 8645446039. The next prime is 8645446093. The reversal of 8645446054 is 4506445468.

It is a junction number, because it is equal to n+sod(n) for n = 8645445995 and 8645446013.

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, 3907324 + ... + 3909535.

It is an arithmetic number, because the mean of its divisors is an integer number (938023200).

Almost surely, 28645446054 is an apocalyptic number.

8645446054 is a deficient number, since it is larger than the sum of its proper divisors (6362925146).

8645446054 is a wasteful number, since it uses less digits than its factorization.

8645446054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816947.

The product of its (nonzero) digits is 1843200, while the sum is 46.

The square root of 8645446054 is about 92980.8908002069. The cubic root of 8645446054 is about 2052.4021853339.

The spelling of 8645446054 in words is "eight billion, six hundred forty-five million, four hundred forty-six thousand, fifty-four".

Divisors: 1 2 7 14 79 158 553 1106 7816859 15633718 54718013 109436026 617531861 1235063722 4322723027 8645446054