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53352365645 = 5611575631979
BaseRepresentation
bin110001101100000011…
…000111111001001101
312002201012212222202102
4301230003013321031
51333231201200040
640302034204445
73566056424345
oct615403077115
9162635788672
1053352365645
1120699023a77
12a40b723725
135053458137
142821a5bd25
1515c3d3d515
hexc6c0c7e4d

53352365645 has 32 divisors (see below), whose sum is σ = 65636334720. Its totient is φ = 41619651840.

The previous prime is 53352365639. The next prime is 53352365653. The reversal of 53352365645 is 54656325335.

It is a happy number.

53352365645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53352365645 - 24 = 53352365629 is a prime.

It is a super-3 number, since 3×533523656453 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53352365645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26958266 + ... + 26960244.

It is an arithmetic number, because the mean of its divisors is an integer number (2051135460).

Almost surely, 253352365645 is an apocalyptic number.

It is an amenable number.

53352365645 is a deficient number, since it is larger than the sum of its proper divisors (12283969075).

53352365645 is a wasteful number, since it uses less digits than its factorization.

53352365645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765.

The product of its digits is 4860000, while the sum is 47.

The spelling of 53352365645 in words is "fifty-three billion, three hundred fifty-two million, three hundred sixty-five thousand, six hundred forty-five".

Divisors: 1 5 61 157 305 563 785 1979 2815 9577 9895 34343 47885 88391 120719 171715 310703 441955 603595 1114177 1553515 5391851 5570885 18952883 26959255 67964797 94764415 174925789 339823985 874628945 10670473129 53352365645