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5251242504 = 233218801771
BaseRepresentation
bin1001110001111111…
…11001101000001000
3111112222010202111010
410320333321220020
541223304230004
62225024203520
7244062552624
oct47077715010
914488122433
105251242504
11225520a242
1210267695a0
13658c179b1
1437b5c2184
1520b033a89
hex138ff9a08

5251242504 has 16 divisors (see below), whose sum is σ = 13128106320. Its totient is φ = 1750414160.

The previous prime is 5251242499. The next prime is 5251242509. The reversal of 5251242504 is 4052421525.

It is an interprime number because it is at equal distance from previous prime (5251242499) and next prime (5251242509).

It is not an unprimeable number, because it can be changed into a prime (5251242509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109400862 + ... + 109400909.

It is an arithmetic number, because the mean of its divisors is an integer number (820506645).

Almost surely, 25251242504 is an apocalyptic number.

It is an amenable number.

5251242504 is an abundant number, since it is smaller than the sum of its proper divisors (7876863816).

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

5251242504 is a wasteful number, since it uses less digits than its factorization.

5251242504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218801780 (or 218801776 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 5251242504 is about 72465.4573158826. The cubic root of 5251242504 is about 1738.1504220094.

The spelling of 5251242504 in words is "five billion, two hundred fifty-one million, two hundred forty-two thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 218801771 437603542 656405313 875207084 1312810626 1750414168 2625621252 5251242504