Base | Representation |
---|---|
bin | 100000101011111001… |
… | …0011011101110000111 |
3 | 20201011211020001211102 |
4 | 1001113302123232013 |
5 | 2122223213042041 |
6 | 52125040530315 |
7 | 5033300556401 |
oct | 1012762335607 |
9 | 221154201742 |
10 | 70192315271 |
11 | 2784a806411 |
12 | 1172b32099b |
13 | 6808240b80 |
14 | 357c397b71 |
15 | 1c5c44d09b |
hex | 1057c9bb87 |
70192315271 has 16 divisors (see below), whose sum is σ = 77142875040. Its totient is φ = 63467314560.
The previous prime is 70192315261. The next prime is 70192315283. The reversal of 70192315271 is 17251329107.
It is not a de Polignac number, because 70192315271 - 234 = 53012446087 is a prime.
It is a super-2 number, since 2×701923152712 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70192315231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344201 + ... + 508781.
It is an arithmetic number, because the mean of its divisors is an integer number (4821429690).
Almost surely, 270192315271 is an apocalyptic number.
70192315271 is a deficient number, since it is larger than the sum of its proper divisors (6950559769).
70192315271 is a wasteful number, since it uses less digits than its factorization.
70192315271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165266.
The product of its (nonzero) digits is 26460, while the sum is 38.
The spelling of 70192315271 in words is "seventy billion, one hundred ninety-two million, three hundred fifteen thousand, two hundred seventy-one".
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