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5250884856 = 233783937253
BaseRepresentation
bin1001110001111101…
…00010010011111000
3111112221110120212220
410320332202103320
541223211303411
62225012404040
7244056533130
oct47076422370
914487416786
105250884856
112254a95568
121026616620
13658b20c79
1437b52bac0
1520aeb2b06
hex138fa24f8

5250884856 has 64 divisors (see below), whose sum is σ = 15020812800. Its totient is φ = 1498424448.

The previous prime is 5250884839. The next prime is 5250884869. The reversal of 5250884856 is 6584880525.

It is a junction number, because it is equal to n+sod(n) for n = 5250884799 and 5250884808.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 122326 + ... + 159578.

It is an arithmetic number, because the mean of its divisors is an integer number (234700200).

Almost surely, 25250884856 is an apocalyptic number.

5250884856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5250884856 is an abundant number, since it is smaller than the sum of its proper divisors (9769927944).

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

5250884856 is a wasteful number, since it uses less digits than its factorization.

5250884856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38108 (or 38104 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 51.

The square root of 5250884856 is about 72462.9895601886. The cubic root of 5250884856 is about 1738.1109608638.

The spelling of 5250884856 in words is "five billion, two hundred fifty million, eight hundred eighty-four thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 839 1678 2517 3356 5034 5873 6712 10068 11746 17619 20136 23492 35238 37253 46984 70476 74506 111759 140952 149012 223518 260771 298024 447036 521542 782313 894072 1043084 1564626 2086168 3129252 6258504 31255267 62510534 93765801 125021068 187531602 218786869 250042136 375063204 437573738 656360607 750126408 875147476 1312721214 1750294952 2625442428 5250884856