Base | Representation |
---|---|
bin | 100000111010011010… |
… | …1101000010001000100 |
3 | 20202102210022101111120 |
4 | 1001310311220101010 |
5 | 2124223000123411 |
6 | 52245251033540 |
7 | 5051336321010 |
oct | 1016465502104 |
9 | 222383271446 |
10 | 70679692356 |
11 | 27a7a930a99 |
12 | 1184659b8b0 |
13 | 68851c6590 |
14 | 35c6dc5540 |
15 | 1c8a121106 |
hex | 1074d68444 |
70679692356 has 96 divisors (see below), whose sum is σ = 209525342208. Its totient is φ = 18039473280.
The previous prime is 70679692313. The next prime is 70679692357. The reversal of 70679692356 is 65329697607.
It is a self number, because there is not a number n which added to its sum of digits gives 70679692356.
It is not an unprimeable number, because it can be changed into a prime (70679692357) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010100 + ... + 1077803.
It is an arithmetic number, because the mean of its divisors is an integer number (2182555648).
Almost surely, 270679692356 is an apocalyptic number.
It is an amenable number.
70679692356 is an abundant number, since it is smaller than the sum of its proper divisors (138845649852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70679692356 is a wasteful number, since it uses less digits than its factorization.
70679692356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2087961 (or 2087959 counting only the distinct ones).
The product of its (nonzero) digits is 25719120, while the sum is 60.
The spelling of 70679692356 in words is "seventy billion, six hundred seventy-nine million, six hundred ninety-two thousand, three hundred fifty-six".
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