Base | Representation |
---|---|
bin | 1011010101000100000… |
… | …11000101100110110110 |
3 | 1101012202121020020120001 |
4 | 11222202003011212312 |
5 | 22334204014300110 |
6 | 454454244301514 |
7 | 40060240331326 |
oct | 5524203054666 |
9 | 1335677206501 |
10 | 389265775030 |
11 | 1400a54222a0 |
12 | 635383a189a |
13 | 2a9277ba732 |
14 | 14baa717286 |
15 | a1d435763a |
hex | 5aa20c59b6 |
389265775030 has 32 divisors (see below), whose sum is σ = 804606773760. Its totient is φ = 134101127520.
The previous prime is 389265775027. The next prime is 389265775103. The reversal of 389265775030 is 30577562983.
It is a Harshad number since it is a multiple of its sum of digits (55).
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, 93123694 + ... + 93127873.
It is an arithmetic number, because the mean of its divisors is an integer number (25143961680).
Almost surely, 2389265775030 is an apocalyptic number.
389265775030 is an abundant number, since it is smaller than the sum of its proper divisors (415340998730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389265775030 is a wasteful number, since it uses less digits than its factorization.
389265775030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186251604.
The product of its (nonzero) digits is 9525600, while the sum is 55.
The spelling of 389265775030 in words is "three hundred eighty-nine billion, two hundred sixty-five million, seven hundred seventy-five thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •