Base | Representation |
---|---|
bin | 11111110111000010111001… |
… | …01100011111000110011111 |
3 | 100012001202211211222102100011 |
4 | 33323201130230133012133 |
5 | 33140340023243313301 |
6 | 405001335111344051 |
7 | 20520513264350032 |
oct | 1773413454370637 |
9 | 305052754872304 |
10 | 70061061697951 |
11 | 20361802927605 |
12 | 7a36377982027 |
13 | 30129643c3b1c |
14 | 1342d8b327019 |
15 | 8176b0565a51 |
hex | 3fb85cb1f19f |
70061061697951 has 6 divisors (see below), whose sum is σ = 72394000277856. Its totient is φ = 67801027448700.
The previous prime is 70061061697937. The next prime is 70061061697993. The reversal of 70061061697951 is 15979616016007.
It is not a de Polignac number, because 70061061697951 - 223 = 70061053309343 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70061061667951) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36452164335 + ... + 36452166256.
It is an arithmetic number, because the mean of its divisors is an integer number (12065666712976).
Almost surely, 270061061697951 is an apocalyptic number.
70061061697951 is a deficient number, since it is larger than the sum of its proper divisors (2332938579905).
70061061697951 is an equidigital number, since it uses as much as digits as its factorization.
70061061697951 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72904330653 (or 72904330622 counting only the distinct ones).
The product of its (nonzero) digits is 4286520, while the sum is 58.
The spelling of 70061061697951 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-seven thousand, nine hundred fifty-one".
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