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83104908825 = 35210313078231
BaseRepresentation
bin100110101100101110…
…0000100011000011001
321221111201112210012010
41031121130010120121
52330144324040300
6102102230340133
76001263032631
oct1153134043031
9257451483163
1083104908825
1132276611034
12141337ba649
137ab548b283
14404528d6c1
152265d86a50
hex1359704619

83104908825 has 48 divisors (see below), whose sum is σ = 138857112576. Its totient is φ = 43853390400.

The previous prime is 83104908787. The next prime is 83104908839. The reversal of 83104908825 is 52880940138.

It is not a de Polignac number, because 83104908825 - 213 = 83104900633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10092460 + ... + 10100690.

It is an arithmetic number, because the mean of its divisors is an integer number (2892856512).

Almost surely, 283104908825 is an apocalyptic number.

It is an amenable number.

83104908825 is a deficient number, since it is larger than the sum of its proper divisors (55752203751).

83104908825 is a wasteful number, since it uses less digits than its factorization.

83104908825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654 (or 9649 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 83104908825 in words is "eighty-three billion, one hundred four million, nine hundred eight thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 103 309 515 1307 1545 2575 3921 6535 7725 8231 19605 24693 32675 41155 98025 123465 134621 205775 403863 617325 673105 847793 2019315 2543379 3365525 4238965 10096575 10757917 12716895 21194825 32273751 53789585 63584475 161368755 268947925 806843775 1108065451 3324196353 5540327255 16620981765 27701636275 83104908825