Base | Representation |
---|---|
bin | 100000110100111110… |
… | …1100001011101111010 |
3 | 20201222001221102220022 |
4 | 1001221331201131322 |
5 | 2123334241243112 |
6 | 52215211530442 |
7 | 5043662263100 |
oct | 1015175413572 |
9 | 221861842808 |
10 | 70497212282 |
11 | 27996925012 |
12 | 117b5459a22 |
13 | 68564648c3 |
14 | 35aaa83c70 |
15 | 1c790c7d72 |
hex | 1069f6177a |
70497212282 has 48 divisors (see below), whose sum is σ = 130075787520. Its totient is φ = 28525291200.
The previous prime is 70497212239. The next prime is 70497212287. The reversal of 70497212282 is 28221279407.
It is not an unprimeable number, because it can be changed into a prime (70497212287) 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, 158432 + ... + 407547.
It is an arithmetic number, because the mean of its divisors is an integer number (2709912240).
Almost surely, 270497212282 is an apocalyptic number.
70497212282 is a deficient number, since it is larger than the sum of its proper divisors (59578575238).
70497212282 is a wasteful number, since it uses less digits than its factorization.
70497212282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 566067 (or 566060 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 44.
The spelling of 70497212282 in words is "seventy billion, four hundred ninety-seven million, two hundred twelve thousand, two hundred eighty-two".
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