Base | Representation |
---|---|
bin | 100000110010010010… |
… | …1101010001111010010 |
3 | 20201201210022202212020 |
4 | 1001210211222033102 |
5 | 2123143202230144 |
6 | 52202231512310 |
7 | 5041516140423 |
oct | 1014445521722 |
9 | 221653282766 |
10 | 70407070674 |
11 | 2794aa57316 |
12 | 1178b228696 |
13 | 6840893385 |
14 | 359cadb64a |
15 | 1c7121e419 |
hex | 106496a3d2 |
70407070674 has 32 divisors (see below), whose sum is σ = 145029778560. Its totient is φ = 22770012672.
The previous prime is 70407070649. The next prime is 70407070703. The reversal of 70407070674 is 47607070407.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370854 + ... + 527585.
It is an arithmetic number, because the mean of its divisors is an integer number (4532180580).
Almost surely, 270407070674 is an apocalyptic number.
70407070674 is a gapful number since it is divisible by the number (74) formed by its first and last digit.
70407070674 is an abundant number, since it is smaller than the sum of its proper divisors (74622707886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70407070674 is a wasteful number, since it uses less digits than its factorization.
70407070674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 898834.
The product of its (nonzero) digits is 230496, while the sum is 42.
The spelling of 70407070674 in words is "seventy billion, four hundred seven million, seventy thousand, six hundred seventy-four".
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