Base | Representation |
---|---|
bin | 100011000110110111… |
… | …1000100010110100101 |
3 | 21012121020001020000011 |
4 | 1012031233010112211 |
5 | 2213400421320320 |
6 | 54345040050221 |
7 | 5306202400144 |
oct | 1061557042645 |
9 | 235536036004 |
10 | 75392370085 |
11 | 29a7903357a |
12 | 12740903971 |
13 | 7156675996 |
14 | 3912c5375b |
15 | 1e63c2005a |
hex | 118dbc45a5 |
75392370085 has 8 divisors (see below), whose sum is σ = 91821155616. Its totient is φ = 59413688400.
The previous prime is 75392370029. The next prime is 75392370133. The reversal of 75392370085 is 58007329357.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 75392370085 - 27 = 75392369957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112525591 + ... + 112526260.
It is an arithmetic number, because the mean of its divisors is an integer number (11477644452).
Almost surely, 275392370085 is an apocalyptic number.
It is an amenable number.
75392370085 is a deficient number, since it is larger than the sum of its proper divisors (16428785531).
75392370085 is a wasteful number, since it uses less digits than its factorization.
75392370085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225051923.
The product of its (nonzero) digits is 1587600, while the sum is 49.
The spelling of 75392370085 in words is "seventy-five billion, three hundred ninety-two million, three hundred seventy thousand, eighty-five".
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