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52898904576 = 29347473877
BaseRepresentation
bin110001010001000001…
…010011101000000000
312001112121121210010000
4301101001103220000
51331314104421301
640145035040000
73551612161410
oct612101235000
9161477553100
1052898904576
1120486063a61
12a3038a0000
134cb0518c8b
1427bb73c640
151599119786
hexc51053a00

52898904576 has 400 divisors, whose sum is σ = 184331702016. Its totient is φ = 14788583424.

The previous prime is 52898904547. The next prime is 52898904581. The reversal of 52898904576 is 67540989825.

52898904576 is a `hidden beast` number, since 5 + 2 + 8 + 98 + 90 + 457 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 39 ways as a sum of consecutive naturals, for example, 13642350 + ... + 13646226.

Almost surely, 252898904576 is an apocalyptic number.

52898904576 is a gapful number since it is divisible by the number (56) 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 52898904576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92165851008).

52898904576 is an abundant number, since it is smaller than the sum of its proper divisors (131432797440).

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

52898904576 is an equidigital number, since it uses as much as digits as its factorization.

52898904576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 52898904576 in words is "fifty-two billion, eight hundred ninety-eight million, nine hundred four thousand, five hundred seventy-six".