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512344045 = 51716336979
BaseRepresentation
bin11110100010011…
…011111111101101
31022201001202220101
4132202123333231
52022130002140
6122501151101
715460565263
oct3642337755
91281052811
10512344045
11243228734
121236bb491
13821b7875
144c08a433
152eea599a
hex1e89bfed

512344045 has 16 divisors (see below), whose sum is σ = 654989760. Its totient is φ = 383387904.

The previous prime is 512344033. The next prime is 512344087. The reversal of 512344045 is 540443215.

It is a cyclic number.

It is not a de Polignac number, because 512344045 - 27 = 512343917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4635 + ... + 32344.

It is an arithmetic number, because the mean of its divisors is an integer number (40936860).

Almost surely, 2512344045 is an apocalyptic number.

It is an amenable number.

512344045 is a deficient number, since it is larger than the sum of its proper divisors (142645715).

512344045 is a wasteful number, since it uses less digits than its factorization.

512344045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37164.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 512344045 is about 22635.0181135337. The cubic root of 512344045 is about 800.1791499828.

The spelling of 512344045 in words is "five hundred twelve million, three hundred forty-four thousand, forty-five".

Divisors: 1 5 17 85 163 815 2771 13855 36979 184895 628643 3143215 6027577 30137885 102468809 512344045