Base | Representation |
---|---|
bin | 100000100111011001… |
… | …1000101111010011101 |
3 | 20200210022102111202220 |
4 | 1001032303011322131 |
5 | 2121421110240044 |
6 | 52102052135553 |
7 | 5026456603635 |
oct | 1011663057235 |
9 | 220708374686 |
10 | 70041493149 |
11 | 27782662531 |
12 | 116a89075b9 |
13 | 67b2c14a04 |
14 | 35663376c5 |
15 | 1c4e0aa019 |
hex | 104ecc5e9d |
70041493149 has 8 divisors (see below), whose sum is σ = 93590362752. Its totient is φ = 46593476160.
The previous prime is 70041493147. The next prime is 70041493169. The reversal of 70041493149 is 94139414007.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70041493149 - 21 = 70041493147 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 70041493149.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70041493147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25211532 + ... + 25214309.
It is an arithmetic number, because the mean of its divisors is an integer number (11698795344).
Almost surely, 270041493149 is an apocalyptic number.
It is an amenable number.
70041493149 is a deficient number, since it is larger than the sum of its proper divisors (23548869603).
70041493149 is a wasteful number, since it uses less digits than its factorization.
70041493149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50426307.
The product of its (nonzero) digits is 108864, while the sum is 42.
The spelling of 70041493149 in words is "seventy billion, forty-one million, four hundred ninety-three thousand, one hundred forty-nine".
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