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53926685400 = 23352721925081
BaseRepresentation
bin110010001110010001…
…111110101011011000
312011012020120110100110
4302032101332223120
51340420212413100
640435032004320
73616232156100
oct621621765330
9164166513313
1053926685400
11209632319a5
12a54bb306a0
135115432003
14287803c200
151609487250
hexc8e47ead8

53926685400 has 432 divisors, whose sum is σ = 205280376840. Its totient is φ = 11675059200.

The previous prime is 53926685377. The next prime is 53926685401. The reversal of 53926685400 is 458662935.

It is a self number, because there is not a number n which added to its sum of digits gives 53926685400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53926685401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 10610860 + ... + 10615940.

Almost surely, 253926685400 is an apocalyptic number.

53926685400 is a gapful number since it is divisible by the number (50) 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 53926685400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102640188420).

53926685400 is an abundant number, since it is smaller than the sum of its proper divisors (151353691440).

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

53926685400 is a wasteful number, since it uses less digits than its factorization.

53926685400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152 (or 5117 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 53926685400 in words is "fifty-three billion, nine hundred twenty-six million, six hundred eighty-five thousand, four hundred".