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83117467628825 = 5272292074047851
BaseRepresentation
bin10010111001100001001011…
…001000011111010100011001
3101220021221201020012010101112
4102321201023020133110121
541343244033203110300
6452435345411030105
723336016221545460
oct2271411310372431
9356257636163345
1083117467628825
1124535a13676aa3
1293a487b89b335
13374bc360249a6
141674c9a7579d7
15992121b60e35
hex4b984b21f519

83117467628825 has 24 divisors (see below), whose sum is σ = 118303689478080. Its totient is φ = 56745949176000.

The previous prime is 83117467628821. The next prime is 83117467628831. The reversal of 83117467628825 is 52882676471138.

It is not a de Polignac number, because 83117467628825 - 22 = 83117467628821 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (83117467628821) 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, 1036983851 + ... + 1037064000.

It is an arithmetic number, because the mean of its divisors is an integer number (4929320394920).

Almost surely, 283117467628825 is an apocalyptic number.

It is an amenable number.

83117467628825 is a deficient number, since it is larger than the sum of its proper divisors (35186221849255).

83117467628825 is a wasteful number, since it uses less digits than its factorization.

83117467628825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074048097 (or 2074048092 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 68.

The spelling of 83117467628825 in words is "eighty-three trillion, one hundred seventeen billion, four hundred sixty-seven million, six hundred twenty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 229 1145 1603 5725 8015 40075 2074047851 10370239255 14518334957 51851196275 72591674785 362958373925 474956957879 2374784789395 3324698705153 11873923946975 16623493525765 83117467628825