Base | Representation |
---|---|
bin | 100000101000001010… |
… | …1010100010000011111 |
3 | 20200212002212200120121 |
4 | 1001100111110100133 |
5 | 2121444203221030 |
6 | 52104412055411 |
7 | 5030221505341 |
oct | 1012025242037 |
9 | 220762780517 |
10 | 70067242015 |
11 | 27796149a91 |
12 | 116b5464567 |
13 | 67b835ba24 |
14 | 356991b291 |
15 | 1c5149447a |
hex | 105055441f |
70067242015 has 16 divisors (see below), whose sum is σ = 84322422432. Its totient is φ = 55892865024.
The previous prime is 70067241983. The next prime is 70067242027. The reversal of 70067242015 is 51024276007.
It is a cyclic number.
It is not a de Polignac number, because 70067242015 - 25 = 70067241983 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 2603307 + ... + 2630083.
It is an arithmetic number, because the mean of its divisors is an integer number (5270151402).
Almost surely, 270067242015 is an apocalyptic number.
70067242015 is a deficient number, since it is larger than the sum of its proper divisors (14255180417).
70067242015 is a wasteful number, since it uses less digits than its factorization.
70067242015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28266.
The product of its (nonzero) digits is 23520, while the sum is 34.
The spelling of 70067242015 in words is "seventy billion, sixty-seven million, two hundred forty-two thousand, fifteen".
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