Base | Representation |
---|---|
bin | 100000111010100010… |
… | …1100100011011110000 |
3 | 20202110002011200110200 |
4 | 1001311011210123300 |
5 | 2124230032332320 |
6 | 52245520355200 |
7 | 5051416663353 |
oct | 1016505443360 |
9 | 222402150420 |
10 | 70683870960 |
11 | 27a8222548a |
12 | 11847a75b00 |
13 | 688602a521 |
14 | 35c779229a |
15 | 1c8a699290 |
hex | 10751646f0 |
70683870960 has 60 divisors (see below), whose sum is σ = 237380002392. Its totient is φ = 18849032064.
The previous prime is 70683870941. The next prime is 70683871031. The reversal of 70683870960 is 6907838607.
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-2 number, since 2×706838709602 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 70683870897 and 70683870906.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49085302 + ... + 49086741.
Almost surely, 270683870960 is an apocalyptic number.
It is an amenable number.
70683870960 is an abundant number, since it is smaller than the sum of its proper divisors (166696131432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70683870960 is a wasteful number, since it uses less digits than its factorization.
70683870960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98172062 (or 98172053 counting only the distinct ones).
The product of its (nonzero) digits is 3048192, while the sum is 54.
The spelling of 70683870960 in words is "seventy billion, six hundred eighty-three million, eight hundred seventy thousand, nine hundred sixty".
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