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52488082800 = 243252110913147
BaseRepresentation
bin110000111000100010…
…001001010101110000
312000110222120212120200
4300320202021111300
51324443422122200
640040201435200
73535463225316
oct607042112560
9160428525520
1052488082800
112029517752a
12a20a19bb00
134c46388a7a
14277cd5c0b6
151573019800
hexc38889570

52488082800 has 180 divisors, whose sum is σ = 182326340040. Its totient is φ = 13983137280.

The previous prime is 52488082789. The next prime is 52488082837. The reversal of 52488082800 is 828088425.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3985827 + ... + 3998973.

Almost surely, 252488082800 is an apocalyptic number.

52488082800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52488082800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91163170020).

52488082800 is an abundant number, since it is smaller than the sum of its proper divisors (129838257240).

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

52488082800 is a wasteful number, since it uses less digits than its factorization.

52488082800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14280 (or 14266 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The spelling of 52488082800 in words is "fifty-two billion, four hundred eighty-eight million, eighty-two thousand, eight hundred".