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514127868 = 223180123789
BaseRepresentation
bin11110101001001…
…111011111111100
31022211102101211220
4132221033133330
52023104042433
6123003313340
715512005032
oct3651173774
91284371756
10514127868
11244236971
1212421b850
1382690797
144c3d2552
15302092b3
hex1ea4f7fc

514127868 has 24 divisors (see below), whose sum is σ = 1200348240. Its totient is φ = 171273600.

The previous prime is 514127851. The next prime is 514127891. The reversal of 514127868 is 868721415.

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, 9718 + ... + 33506.

It is an arithmetic number, because the mean of its divisors is an integer number (50014510).

Almost surely, 2514127868 is an apocalyptic number.

It is an amenable number.

514127868 is an abundant number, since it is smaller than the sum of its proper divisors (686220372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514127868 is a wasteful number, since it uses less digits than its factorization.

514127868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25597 (or 25595 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 514127868 is about 22674.3879299971. The cubic root of 514127868 is about 801.1067328054.

The spelling of 514127868 in words is "five hundred fourteen million, one hundred twenty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1801 3602 5403 7204 10806 21612 23789 47578 71367 95156 142734 285468 42843989 85687978 128531967 171375956 257063934 514127868