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53302220811 = 327900193997
BaseRepresentation
bin110001101001000011…
…110101100000001011
312002120201112100222100
4301221003311200023
51333130332031221
640253043324443
73564610254450
oct615103654013
9162521470870
1053302220811
1120672794464
12a3b6980723
135045c4bb38
142819127827
1515be735926
hexc690f580b

53302220811 has 24 divisors (see below), whose sum is σ = 88001679584. Its totient is φ = 30454704000.

The previous prime is 53302220809. The next prime is 53302220827. The reversal of 53302220811 is 11802220335.

It is not a de Polignac number, because 53302220811 - 21 = 53302220809 is a prime.

It is a super-2 number, since 2×533022208112 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53302220891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520065 + ... + 614061.

Almost surely, 253302220811 is an apocalyptic number.

53302220811 is a deficient number, since it is larger than the sum of its proper divisors (34699458773).

53302220811 is a wasteful number, since it uses less digits than its factorization.

53302220811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103011 (or 103008 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 53302220811 in words is "fifty-three billion, three hundred two million, two hundred twenty thousand, eight hundred eleven".

Divisors: 1 3 7 9 21 63 9001 27003 63007 81009 93997 189021 281991 567063 657979 845973 1973937 5921811 846066997 2538200991 5922468979 7614602973 17767406937 53302220811