Base | Representation |
---|---|
bin | 11100011110001001… |
… | …001000110101101000 |
3 | 2220220111202102222220 |
4 | 130132021020311220 |
5 | 1000102020424143 |
6 | 22013251314040 |
7 | 2131364550510 |
oct | 343611106550 |
9 | 86814672886 |
10 | 30570483048 |
11 | 11a68271426 |
12 | 5b11bab920 |
13 | 2b62627831 |
14 | 16a010a840 |
15 | bddc65d83 |
hex | 71e248d68 |
30570483048 has 64 divisors (see below), whose sum is σ = 91941312000. Its totient is φ = 8274716352.
The previous prime is 30570483037. The next prime is 30570483061. The reversal of 30570483048 is 84038407503.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 4785418 + ... + 4791801.
It is an arithmetic number, because the mean of its divisors is an integer number (1436583000).
Almost surely, 230570483048 is an apocalyptic number.
30570483048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
30570483048 is an abundant number, since it is smaller than the sum of its proper divisors (61370828952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30570483048 is a wasteful number, since it uses less digits than its factorization.
30570483048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9577254 (or 9577250 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 42.
The spelling of 30570483048 in words is "thirty billion, five hundred seventy million, four hundred eighty-three thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •