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53093183400 = 23345247103677
BaseRepresentation
bin110001011100100110…
…011010111110101000
312002001011012011120000
4301130212122332220
51332213323332100
640220215103000
73556461420105
oct613446327650
9162034164500
1053093183400
1120575799574
12a358971a60
13501184c16a
1427d9471aac
1515ab1e3900
hexc5c99afa8

53093183400 has 480 divisors, whose sum is σ = 190433168640. Its totient is φ = 13702141440.

The previous prime is 53093183393. The next prime is 53093183443. The reversal of 53093183400 is 438139035.

53093183400 is a `hidden beast` number, since 5 + 309 + 3 + 1 + 8 + 340 + 0 = 666.

It is a super-2 number, since 2×530931834002 (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 an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 78423862 + ... + 78424538.

It is an arithmetic number, because the mean of its divisors is an integer number (396735768).

Almost surely, 253093183400 is an apocalyptic number.

53093183400 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 53093183400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95216584320).

53093183400 is an abundant number, since it is smaller than the sum of its proper divisors (137339985240).

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

53093183400 is a wasteful number, since it uses less digits than its factorization.

53093183400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 53093183400 in words is "fifty-three billion, ninety-three million, one hundred eighty-three thousand, four hundred".