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83158469075 = 5211227490403
BaseRepresentation
bin100110101110010100…
…0011000100111010011
321221122110022221001002
41031130220120213103
52330302032002300
6102111422332215
76002513216153
oct1153450304723
9257573287032
1083158469075
11322a3873700
121414972a06b
137ac35c2026
14404c432763
15226a9165d5
hex135ca189d3

83158469075 has 18 divisors (see below), whose sum is σ = 113342935692. Its totient is φ = 60478884400.

The previous prime is 83158469039. The next prime is 83158469081. The reversal of 83158469075 is 57096485138.

It is not a de Polignac number, because 83158469075 - 26 = 83158469011 is a prime.

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 83158469075.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13742177 + ... + 13748226.

Almost surely, 283158469075 is an apocalyptic number.

83158469075 is a deficient number, since it is larger than the sum of its proper divisors (30184466617).

83158469075 is a wasteful number, since it uses less digits than its factorization.

83158469075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27490435 (or 27490419 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 83158469075 in words is "eighty-three billion, one hundred fifty-eight million, four hundred sixty-nine thousand, seventy-five".

Divisors: 1 5 11 25 55 121 275 605 3025 27490403 137452015 302394433 687260075 1511972165 3326338763 7559860825 16631693815 83158469075