Base | Representation |
---|---|
bin | 100000101110001100… |
… | …0101011111100001101 |
3 | 20201101012101000120222 |
4 | 1001130120223330031 |
5 | 2122402434431140 |
6 | 52140434121125 |
7 | 5035225326062 |
oct | 1013430537415 |
9 | 221335330528 |
10 | 70269452045 |
11 | 2788a301411 |
12 | 117511201a5 |
13 | 681b20ac30 |
14 | 3588716c69 |
15 | 1c640d85b5 |
hex | 105c62bf0d |
70269452045 has 32 divisors (see below), whose sum is σ = 91927755360. Its totient is φ = 51253678080.
The previous prime is 70269452021. The next prime is 70269452051. The reversal of 70269452045 is 54025496207.
It can be written as a sum of positive squares in 16 ways, for example, as 12082846084 + 58186605961 = 109922^2 + 241219^2 .
It is not a de Polignac number, because 70269452045 - 236 = 1549975309 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 70269451987 and 70269452005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5900537 + ... + 5912433.
It is an arithmetic number, because the mean of its divisors is an integer number (2872742355).
Almost surely, 270269452045 is an apocalyptic number.
It is an amenable number.
70269452045 is a deficient number, since it is larger than the sum of its proper divisors (21658303315).
70269452045 is a wasteful number, since it uses less digits than its factorization.
70269452045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13025.
The product of its (nonzero) digits is 604800, while the sum is 44.
The spelling of 70269452045 in words is "seventy billion, two hundred sixty-nine million, four hundred fifty-two thousand, forty-five".
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