Base | Representation |
---|---|
bin | 100011011000010110… |
… | …1011100000111100000 |
3 | 21021010010011111211012 |
4 | 1012300231130013200 |
5 | 2221101130130241 |
6 | 54523200440052 |
7 | 5326556040206 |
oct | 1066055340740 |
9 | 237103144735 |
10 | 75979145696 |
11 | 2a24a2797a3 |
12 | 12885319028 |
13 | 721b0c119c |
14 | 396ab57076 |
15 | 1e9a4c96eb |
hex | 11b0b5c1e0 |
75979145696 has 48 divisors (see below), whose sum is σ = 152835185664. Its totient is φ = 37164587904.
The previous prime is 75979145677. The next prime is 75979145713. The reversal of 75979145696 is 69654197957.
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, 3754421 + ... + 3774603.
It is an arithmetic number, because the mean of its divisors is an integer number (3184066368).
Almost surely, 275979145696 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75979145696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76417592832).
75979145696 is an abundant number, since it is smaller than the sum of its proper divisors (76856039968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75979145696 is a wasteful number, since it uses less digits than its factorization.
75979145696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22743 (or 22735 counting only the distinct ones).
The product of its digits is 128595600, while the sum is 68.
The spelling of 75979145696 in words is "seventy-five billion, nine hundred seventy-nine million, one hundred forty-five thousand, six hundred ninety-six".
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