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52380112075 = 522711772853
BaseRepresentation
bin110000110010000110…
…010001010011001011
312000012110102101120221
4300302012101103023
51324233302041300
640021343330511
73533012415004
oct606206212313
9160173371527
1052380112075
112023a231525
12a199bb0a37
134c29bb4275
14276c8941ab
1515687dd31a
hexc321914cb

52380112075 has 12 divisors (see below), whose sum is σ = 64975381488. Its totient is φ = 41888578400.

The previous prime is 52380112073. The next prime is 52380112079. The reversal of 52380112075 is 57021108325.

It is not a de Polignac number, because 52380112075 - 21 = 52380112073 is a prime.

It is a super-2 number, since 2×523801120752 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52380112075.

It is not an unprimeable number, because it can be changed into a prime (52380112073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318652 + ... + 454201.

It is an arithmetic number, because the mean of its divisors is an integer number (5414615124).

Almost surely, 252380112075 is an apocalyptic number.

52380112075 is a deficient number, since it is larger than the sum of its proper divisors (12595269413).

52380112075 is a wasteful number, since it uses less digits than its factorization.

52380112075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775574 (or 775569 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 52380112075 in words is "fifty-two billion, three hundred eighty million, one hundred twelve thousand, seventy-five".

Divisors: 1 5 25 2711 13555 67775 772853 3864265 19321325 2095204483 10476022415 52380112075