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53641545357157 = 1275991933336473
BaseRepresentation
bin11000011001001011001010…
…10000011001011101100101
321000221002012112012102001221
430030211211100121131211
524012330341102412112
6310030330304220341
714204321333301412
oct1414454520313545
9230832175172057
1053641545357157
1116101284a1607a
12602411100a6b1
1323c14b7175c44
14d3639c2a1109
15630516711e07
hex30c965419765

53641545357157 has 16 divisors (see below), whose sum is σ = 54158462668800. Its totient is φ = 53126119492992.

The previous prime is 53641545357133. The next prime is 53641545357173. The reversal of 53641545357157 is 75175354514635.

It is a cyclic number.

It is not a de Polignac number, because 53641545357157 - 227 = 53641411139429 is a prime.

It is a super-2 number, since 2×536415453571572 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53641545357095 and 53641545357104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53641545357107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470701073 + ... + 1470737545.

It is an arithmetic number, because the mean of its divisors is an integer number (3384903916800).

Almost surely, 253641545357157 is an apocalyptic number.

It is an amenable number.

53641545357157 is a deficient number, since it is larger than the sum of its proper divisors (516917311643).

53641545357157 is a wasteful number, since it uses less digits than its factorization.

53641545357157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56532.

The product of its digits is 132300000, while the sum is 61.

The spelling of 53641545357157 in words is "fifty-three trillion, six hundred forty-one billion, five hundred forty-five million, three hundred fifty-seven thousand, one hundred fifty-seven".

Divisors: 1 127 599 19333 36473 76073 2455291 4632071 11580467 21847327 705132509 1470719309 2774610529 89551828643 422374372891 53641545357157