Base | Representation |
---|---|
bin | 100000101000101111… |
… | …1011010010000011001 |
3 | 20200220110102111020100 |
4 | 1001101133122100121 |
5 | 2122014141241431 |
6 | 52110344250013 |
7 | 5030545552665 |
oct | 1012137322031 |
9 | 220813374210 |
10 | 70086665241 |
11 | 277a6105a3a |
12 | 116bba70909 |
13 | 67bc39c768 |
14 | 356c3358a5 |
15 | 1c5302e4e6 |
hex | 10517da419 |
70086665241 has 24 divisors (see below), whose sum is σ = 102267696960. Its totient is φ = 46249141536.
The previous prime is 70086665213. The next prime is 70086665267. The reversal of 70086665241 is 14256668007.
It is not a de Polignac number, because 70086665241 - 27 = 70086665113 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (70086665041) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1147995 + ... + 1207503.
It is an arithmetic number, because the mean of its divisors is an integer number (4261154040).
Almost surely, 270086665241 is an apocalyptic number.
It is an amenable number.
70086665241 is a deficient number, since it is larger than the sum of its proper divisors (32181031719).
70086665241 is a wasteful number, since it uses less digits than its factorization.
70086665241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60845 (or 60842 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 70086665241 in words is "seventy billion, eighty-six million, six hundred sixty-five thousand, two hundred forty-one".
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