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8852145507 = 34432541529
BaseRepresentation
bin10000011111010000…
…10000010101100011
3211211220212120210000
420033220100111203
5121112122124012
64022220111043
7432235665252
oct101750202543
924756776700
108852145507
113832894a37
121870695483
13ab0c52b2a
145dd928799
1536c222ddc
hex20fa10563

8852145507 has 20 divisors (see below), whose sum is σ = 13531105720. Its totient is φ = 5764185504.

The previous prime is 8852145503. The next prime is 8852145509. The reversal of 8852145507 is 7055412588.

8852145507 is a `hidden beast` number, since 8 + 85 + 2 + 14 + 550 + 7 = 666.

It is not a de Polignac number, because 8852145507 - 22 = 8852145503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8852145503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1267282 + ... + 1274247.

It is an arithmetic number, because the mean of its divisors is an integer number (676555286).

Almost surely, 28852145507 is an apocalyptic number.

8852145507 is a deficient number, since it is larger than the sum of its proper divisors (4678960213).

8852145507 is a wasteful number, since it uses less digits than its factorization.

8852145507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541584 (or 2541575 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 45.

The square root of 8852145507 is about 94085.8411611439. The cubic root of 8852145507 is about 2068.6301396686.

The spelling of 8852145507 in words is "eight billion, eight hundred fifty-two million, one hundred forty-five thousand, five hundred seven".

Divisors: 1 3 9 27 43 81 129 387 1161 3483 2541529 7624587 22873761 68621283 109285747 205863849 327857241 983571723 2950715169 8852145507