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53095984668 = 22321474888463
BaseRepresentation
bin110001011100110001…
…000110111000011100
312002001100110111011200
4301130301012320130
51332220033002133
640220355115500
73556524265056
oct613461067034
9162040414150
1053095984668
1120577332171
12a3598a2b90
1350122c020c
1427d99a08d6
1515ab598913
hexc5cc46e1c

53095984668 has 18 divisors (see below), whose sum is σ = 134214850224. Its totient is φ = 17698661544.

The previous prime is 53095984657. The next prime is 53095984673. The reversal of 53095984668 is 86648959035.

53095984668 is a `hidden beast` number, since 5 + 30 + 9 + 598 + 4 + 6 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 737444196 + ... + 737444267.

It is an arithmetic number, because the mean of its divisors is an integer number (7456380568).

Almost surely, 253095984668 is an apocalyptic number.

It is an amenable number.

53095984668 is an abundant number, since it is smaller than the sum of its proper divisors (81118865556).

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

53095984668 is a wasteful number, since it uses less digits than its factorization.

53095984668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474888473 (or 1474888468 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 53095984668 in words is "fifty-three billion, ninety-five million, nine hundred eighty-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1474888463 2949776926 4424665389 5899553852 8849330778 13273996167 17698661556 26547992334 53095984668