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53180594672 = 248053412739
BaseRepresentation
bin110001100001110011…
…110111100111110000
312002021020200010021112
4301201303313213300
51332403213012142
640233020412452
73561602411342
oct614163674760
9162236603245
1053180594672
1120610071997
12a3820a7128
1350269a59ca
142806d07292
1515b3c0d382
hexc61cf79f0

53180594672 has 20 divisors (see below), whose sum is σ = 103050446760. Its totient is φ = 26586931008.

The previous prime is 53180594609. The next prime is 53180594683. The reversal of 53180594672 is 27649508135.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53180594672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77522 + ... + 335217.

It is an arithmetic number, because the mean of its divisors is an integer number (5152522338).

It is a 1-persistent number, because it is pandigital, but 2⋅53180594672 = 106361189344 is not.

Almost surely, 253180594672 is an apocalyptic number.

It is an amenable number.

53180594672 is a deficient number, since it is larger than the sum of its proper divisors (49869852088).

53180594672 is a wasteful number, since it uses less digits than its factorization.

53180594672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420800 (or 420794 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 53180594672 in words is "fifty-three billion, one hundred eighty million, five hundred ninety-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 8053 16106 32212 64424 128848 412739 825478 1650956 3301912 6603824 3323787167 6647574334 13295148668 26590297336 53180594672