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53003234880 = 26325167193571
BaseRepresentation
bin110001010111001111…
…010010111001000000
312001210212221022101100
4301113033102321000
51332022312004010
640203243134400
73554320030401
oct612717227100
9161725838340
1053003234880
1120529a42952
12a332814400
134cc901779b
1427cb5399a8
1515a33772c0
hexc573d2e40

53003234880 has 336 divisors, whose sum is σ = 184673833344. Its totient is φ = 13952286720.

The previous prime is 53003234863. The next prime is 53003234881. The reversal of 53003234880 is 8843230035.

53003234880 is a `hidden beast` number, since 5 + 300 + 3 + 2 + 348 + 8 + 0 = 666.

It is a super-2 number, since 2×530032348802 (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (53003234881) 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 47 ways as a sum of consecutive naturals, for example, 92824995 + ... + 92825565.

It is an arithmetic number, because the mean of its divisors is an integer number (549624504).

Almost surely, 253003234880 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 53003234880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92336916672).

53003234880 is an abundant number, since it is smaller than the sum of its proper divisors (131670598464).

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

53003234880 is a wasteful number, since it uses less digits than its factorization.

53003234880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 53003234880 in words is "fifty-three billion, three million, two hundred thirty-four thousand, eight hundred eighty".