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53213711080 = 2351330342777
BaseRepresentation
bin110001100011110010…
…001100101011101000
312002100112222121110011
4301203302030223220
51332440202223310
640240202301304
73562454036545
oct614362145350
9162315877404
1053213711080
1120627830822
12a3911b7834
1350307cc30a
14280b487bcc
1515b6aa078a
hexc63c8cae8

53213711080 has 16 divisors (see below), whose sum is σ = 119730850020. Its totient is φ = 21285484416.

The previous prime is 53213711077. The next prime is 53213711101. The reversal of 53213711080 is 8011731235.

It can be written as a sum of positive squares in 2 ways, for example, as 50526947524 + 2686763556 = 224782^2 + 51834^2 .

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 3 ways as a sum of consecutive naturals, for example, 665171349 + ... + 665171428.

Almost surely, 253213711080 is an apocalyptic number.

It is an amenable number.

53213711080 is an abundant number, since it is smaller than the sum of its proper divisors (66517138940).

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

53213711080 is a wasteful number, since it uses less digits than its factorization.

53213711080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330342788 (or 1330342784 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 53213711080 in words is "fifty-three billion, two hundred thirteen million, seven hundred eleven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1330342777 2660685554 5321371108 6651713885 10642742216 13303427770 26606855540 53213711080