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53023610880 = 2113657103
BaseRepresentation
bin110001011000011101…
…000001100000000000
312001212022021112000000
4301120131001200000
51332043021022010
640205252000000
73554655153552
oct613035014000
9161768245000
1053023610880
112053a49a719
12a339600000
1350003000a6
1427d01214d2
1515a504e7c0
hexc58741800

53023610880 has 336 divisors, whose sum is σ = 190777991040. Its totient is φ = 14137638912.

The previous prime is 53023610879. The next prime is 53023610909. The reversal of 53023610880 is 8801632035.

53023610880 is a `hidden beast` number, since 5 + 30 + 2 + 3 + 610 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7461409 + ... + 7468511.

It is an arithmetic number, because the mean of its divisors is an integer number (567791640).

Almost surely, 253023610880 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 53023610880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95388995520).

53023610880 is an abundant number, since it is smaller than the sum of its proper divisors (137754380160).

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

53023610880 is an frugal number, since it uses more digits than its factorization.

53023610880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148 (or 7113 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 53023610880 in words is "fifty-three billion, twenty-three million, six hundred ten thousand, eight hundred eighty".