Base | Representation |
---|---|
bin | 100000110111111110… |
… | …1010000101101111011 |
3 | 20202020002020011212112 |
4 | 1001233331100231323 |
5 | 2124041014310341 |
6 | 52233204002535 |
7 | 5046323313056 |
oct | 1015775205573 |
9 | 222202204775 |
10 | 70597806971 |
11 | 27a3869231a |
12 | 1182309044b |
13 | 6871255ca3 |
14 | 35ba18ba9d |
15 | 1c82d48aeb |
hex | 106ff50b7b |
70597806971 has 16 divisors (see below), whose sum is σ = 73124559648. Its totient is φ = 68110540800.
The previous prime is 70597806947. The next prime is 70597806989. The reversal of 70597806971 is 17960879507.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-70597806971 is a prime.
It is a super-2 number, since 2×705978069712 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 70597806971.
It is not an unprimeable number, because it can be changed into a prime (70597806901) 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, 5406176 + ... + 5419218.
It is an arithmetic number, because the mean of its divisors is an integer number (4570284978).
Almost surely, 270597806971 is an apocalyptic number.
70597806971 is a deficient number, since it is larger than the sum of its proper divisors (2526752677).
70597806971 is a wasteful number, since it uses less digits than its factorization.
70597806971 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14542.
The product of its (nonzero) digits is 6667920, while the sum is 59.
The spelling of 70597806971 in words is "seventy billion, five hundred ninety-seven million, eight hundred six thousand, nine hundred seventy-one".
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