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5285250912 = 25355054697
BaseRepresentation
bin1001110110000011…
…01000011101100000
3111122100010120020210
410323001220131200
541311011012122
62232241134120
7244654614534
oct47301503540
914570116223
105285250912
112272428267
12103602a340
13662c94306
14381d15bc4
1520e00040c
hex13b068760

5285250912 has 24 divisors (see below), whose sum is σ = 13873783896. Its totient is φ = 1761750272.

The previous prime is 5285250833. The next prime is 5285250913. The reversal of 5285250912 is 2190525825.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×52852509123 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285250913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27527253 + ... + 27527444.

It is an arithmetic number, because the mean of its divisors is an integer number (578074329).

Almost surely, 25285250912 is an apocalyptic number.

It is an amenable number.

5285250912 is an abundant number, since it is smaller than the sum of its proper divisors (8588532984).

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

5285250912 is a wasteful number, since it uses less digits than its factorization.

5285250912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55054710 (or 55054702 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 5285250912 is about 72699.7311686914. The cubic root of 5285250912 is about 1741.8945884738.

The spelling of 5285250912 in words is "five billion, two hundred eighty-five million, two hundred fifty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 55054697 110109394 165164091 220218788 330328182 440437576 660656364 880875152 1321312728 1761750304 2642625456 5285250912