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52851003080 = 2354799275323
BaseRepresentation
bin110001001110001010…
…100100111011001000
312001102021111010121112
4301032022210323020
51331214324044310
640140204225452
73550461054041
oct611612447310
9161367433545
1052851003080
1120461016947
12a2ab83b288
134ca3616ab5
1427b522d8c8
151594d06705
hexc4e2a4ec8

52851003080 has 32 divisors (see below), whose sum is σ = 118939968000. Its totient is φ = 21135919296.

The previous prime is 52851003053. The next prime is 52851003083. The reversal of 52851003080 is 8030015825.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52851003083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54299 + ... + 329621.

It is an arithmetic number, because the mean of its divisors is an integer number (3716874000).

Almost surely, 252851003080 is an apocalyptic number.

It is an amenable number.

52851003080 is an abundant number, since it is smaller than the sum of its proper divisors (66088964920).

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

52851003080 is a wasteful number, since it uses less digits than its factorization.

52851003080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280133 (or 280129 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 52851003080 in words is "fifty-two billion, eight hundred fifty-one million, three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 4799 9598 19196 23995 38392 47990 95980 191960 275323 550646 1101292 1376615 2202584 2753230 5506460 11012920 1321275077 2642550154 5285100308 6606375385 10570200616 13212750770 26425501540 52851003080