Base | Representation |
---|---|
bin | 100000111000111001… |
… | …1000001111111100000 |
3 | 20202022020022200020000 |
4 | 1001301303001333200 |
5 | 2124121420222043 |
6 | 52240225420000 |
7 | 5050146604632 |
oct | 1016163017740 |
9 | 222266280200 |
10 | 70628679648 |
11 | 27a5405942a |
12 | 1183149a600 |
13 | 6877775247 |
14 | 35c0306a52 |
15 | 1c858e62d3 |
hex | 1071cc1fe0 |
70628679648 has 120 divisors (see below), whose sum is σ = 214879868280. Its totient is φ = 22731045120.
The previous prime is 70628679637. The next prime is 70628679661. The reversal of 70628679648 is 84697682607.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 394638 + ... + 544973.
It is an arithmetic number, because the mean of its divisors is an integer number (1790665569).
Almost surely, 270628679648 is an apocalyptic number.
It is an amenable number.
70628679648 is an abundant number, since it is smaller than the sum of its proper divisors (144251188632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70628679648 is a wasteful number, since it uses less digits than its factorization.
70628679648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 939662 (or 939645 counting only the distinct ones).
The product of its (nonzero) digits is 48771072, while the sum is 63.
The spelling of 70628679648 in words is "seventy billion, six hundred twenty-eight million, six hundred seventy-nine thousand, six hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •