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8875948045 = 56130899421
BaseRepresentation
bin10000100010000110…
…00011100000001101
3211220120122212201111
420101003003200031
5121134220314140
64024430212021
7432645212356
oct102103034015
924816585644
108875948045
113845272158
121878654011
13ab5b67c83
14602b62d2d
1536e3757ea
hex2110c380d

8875948045 has 16 divisors (see below), whose sum is σ = 10830400560. Its totient is φ = 6981350400.

The previous prime is 8875948031. The next prime is 8875948049. The reversal of 8875948045 is 5408495788.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 400720324 + 8475227721 = 20018^2 + 92061^2 .

It is not a de Polignac number, because 8875948045 - 211 = 8875945997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8875948049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937435 + ... + 946855.

It is an arithmetic number, because the mean of its divisors is an integer number (676900035).

Almost surely, 28875948045 is an apocalyptic number.

It is an amenable number.

8875948045 is a deficient number, since it is larger than the sum of its proper divisors (1954452515).

8875948045 is a wasteful number, since it uses less digits than its factorization.

8875948045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12576.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The square root of 8875948045 is about 94212.2499731325. The cubic root of 8875948045 is about 2070.4825938060.

The spelling of 8875948045 in words is "eight billion, eight hundred seventy-five million, nine hundred forty-eight thousand, forty-five".

Divisors: 1 5 61 305 3089 9421 15445 47105 188429 574681 942145 2873405 29101469 145507345 1775189609 8875948045