Base | Representation |
---|---|
bin | 100001000001000101… |
… | …1110111010110110011 |
3 | 20210000101200100112100 |
4 | 1002002023313112303 |
5 | 2130202312001024 |
6 | 52323410431443 |
7 | 5060025604164 |
oct | 1020213672663 |
9 | 223011610470 |
10 | 70903625139 |
11 | 28085280006 |
12 | 118a9592583 |
13 | 68bc710099 |
14 | 3608a3776b |
15 | 1c9eb067c9 |
hex | 10822f75b3 |
70903625139 has 24 divisors (see below), whose sum is σ = 105967002960. Its totient is φ = 45630906048.
The previous prime is 70903625123. The next prime is 70903625161. The reversal of 70903625139 is 93152630907.
70903625139 is a `hidden beast` number, since 7 + 0 + 9 + 0 + 3 + 625 + 13 + 9 = 666.
It is not a de Polignac number, because 70903625139 - 24 = 70903625123 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 70903625094 and 70903625103.
It is not an unprimeable number, because it can be changed into a prime (70903625119) 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, 1648384 + ... + 1690850.
It is an arithmetic number, because the mean of its divisors is an integer number (4415291790).
Almost surely, 270903625139 is an apocalyptic number.
70903625139 is a deficient number, since it is larger than the sum of its proper divisors (35063377821).
70903625139 is a wasteful number, since it uses less digits than its factorization.
70903625139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48899 (or 48896 counting only the distinct ones).
The product of its (nonzero) digits is 306180, while the sum is 45.
The spelling of 70903625139 in words is "seventy billion, nine hundred three million, six hundred twenty-five thousand, one hundred thirty-nine".
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