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5185104256 = 27192132033
BaseRepresentation
bin1001101010000111…
…00110100110000000
3111101100200120212101
410311003212212000
541104341314011
62214302440144
7242330442013
oct46503464600
914340616771
105185104256
112220946632
121008593054
136482cbb37
143728c737a
1520531c2c1
hex1350e6980

5185104256 has 32 divisors (see below), whose sum is σ = 10873373400. Its totient is φ = 2456100864.

The previous prime is 5185104233. The next prime is 5185104259. The reversal of 5185104256 is 6524015815.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×51851042562 = 53770612291178627072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185104259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063585 + ... + 1068448.

Almost surely, 25185104256 is an apocalyptic number.

It is an amenable number.

5185104256 is an abundant number, since it is smaller than the sum of its proper divisors (5688269144).

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

5185104256 is a wasteful number, since it uses less digits than its factorization.

5185104256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132066 (or 2132054 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 5185104256 is about 72007.6680361196. The cubic root of 5185104256 is about 1730.8223624301.

The spelling of 5185104256 in words is "five billion, one hundred eighty-five million, one hundred four thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 2132033 4264066 8528132 17056264 34112528 40508627 68225056 81017254 136450112 162034508 272900224 324069016 648138032 1296276064 2592552128 5185104256