Base | Representation |
---|---|
bin | 100000100110110111… |
… | …1000110100100101001 |
3 | 20200202001220000002101 |
4 | 1001031233012210221 |
5 | 2121402024420212 |
6 | 52100214133401 |
7 | 5026152242365 |
oct | 1011557064451 |
9 | 220661800071 |
10 | 70023670057 |
11 | 27773599800 |
12 | 116a2951261 |
13 | 67ac3143c3 |
14 | 3563c182a5 |
15 | 1c4c739157 |
hex | 104dbc6929 |
70023670057 has 12 divisors (see below), whose sum is σ = 77018906160. Its totient is φ = 63615916760.
The previous prime is 70023670007. The next prime is 70023670063. The reversal of 70023670057 is 75007632007.
It is a de Polignac number, because none of the positive numbers 2k-70023670057 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 70023669998 and 70023670025.
It is not an unprimeable number, because it can be changed into a prime (70023670007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5707 + ... + 374272.
It is an arithmetic number, because the mean of its divisors is an integer number (6418242180).
Almost surely, 270023670057 is an apocalyptic number.
It is an amenable number.
70023670057 is a deficient number, since it is larger than the sum of its proper divisors (6995236103).
70023670057 is a wasteful number, since it uses less digits than its factorization.
70023670057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381524 (or 381513 counting only the distinct ones).
The product of its (nonzero) digits is 61740, while the sum is 37.
The spelling of 70023670057 in words is "seventy billion, twenty-three million, six hundred seventy thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.213 sec. • engine limits •