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52889903900 = 2252528899039
BaseRepresentation
bin110001010000011110…
…111110001100011100
312001111222200111111122
4301100132332030130
51331304303411100
640144114110112
73551442523361
oct612036761434
9161458614448
1052889903900
1120480a76689
12a30087b338
134cab6b7232
1427ba478468
15159843c985
hexc507be31c

52889903900 has 18 divisors (see below), whose sum is σ = 114771091680. Its totient is φ = 21155961520.

The previous prime is 52889903893. The next prime is 52889903903. The reversal of 52889903900 is 930998825.

It is a happy number.

52889903900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52889903903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264449420 + ... + 264449619.

It is an arithmetic number, because the mean of its divisors is an integer number (6376171760).

Almost surely, 252889903900 is an apocalyptic number.

52889903900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52889903900 is an abundant number, since it is smaller than the sum of its proper divisors (61881187780).

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

52889903900 is a wasteful number, since it uses less digits than its factorization.

52889903900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528899053 (or 528899046 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 52889903900 in words is "fifty-two billion, eight hundred eighty-nine million, nine hundred three thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 528899039 1057798078 2115596156 2644495195 5288990390 10577980780 13222475975 26444951950 52889903900