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10004250645 = 325222316681
BaseRepresentation
bin10010101000100110…
…01100000000010101
3221211012202120220200
421110103030000111
5130442042010040
64332413451113
7502625504334
oct112423140025
927735676820
1010004250645
114274158644
121b324a0a99
13c3584814c
146ac94bd1b
153d844c630
hex2544cc015

10004250645 has 12 divisors (see below), whose sum is σ = 17340701196. Its totient is φ = 5335600320.

The previous prime is 10004250601. The next prime is 10004250667. The reversal of 10004250645 is 54605240001.

10004250645 is a `hidden beast` number, since 10 + 0 + 0 + 4 + 2 + 5 + 0 + 645 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7508049201 + 2496201444 = 86649^2 + 49962^2 .

It is not a de Polignac number, because 10004250645 - 27 = 10004250517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111158296 + ... + 111158385.

It is an arithmetic number, because the mean of its divisors is an integer number (1445058433).

Almost surely, 210004250645 is an apocalyptic number.

10004250645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10004250645 is a deficient number, since it is larger than the sum of its proper divisors (7336450551).

10004250645 is a wasteful number, since it uses less digits than its factorization.

10004250645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222316692 (or 222316689 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 10004250645 its reverse (54605240001), we get a palindrome (64609490646).

The spelling of 10004250645 in words is "ten billion, four million, two hundred fifty thousand, six hundred forty-five".

Divisors: 1 3 5 9 15 45 222316681 666950043 1111583405 2000850129 3334750215 10004250645