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52238808960 = 2735132972169
BaseRepresentation
bin110000101001101011…
…001111011110000000
311222211121112110011020
4300221223033132000
51323441113341320
635555334545440
73526345356402
oct605153173600
9158747473136
1052238808960
112017749a398
12a15a808280
134c0683ba60
142757bd0b72
15155b1ca940
hexc29acf780

52238808960 has 256 divisors, whose sum is σ = 185505768000. Its totient is φ = 12415205376.

The previous prime is 52238808959. The next prime is 52238808961. The reversal of 52238808960 is 6980883225.

It is an interprime number because it is at equal distance from previous prime (52238808959) and next prime (52238808961).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52238808961) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 687756 + ... + 759924.

Almost surely, 252238808960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52238808960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92752884000).

52238808960 is an abundant number, since it is smaller than the sum of its proper divisors (133266959040).

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

52238808960 is a wasteful number, since it uses less digits than its factorization.

52238808960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72233 (or 72221 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 52238808960 in words is "fifty-two billion, two hundred thirty-eight million, eight hundred eight thousand, nine hundred sixty".