Base | Representation |
---|---|
bin | 11100101011110010… |
… | …100101010101111100 |
3 | 2221111110121020200112 |
4 | 130223302211111330 |
5 | 1001034124422031 |
6 | 22052111045152 |
7 | 2140145006201 |
oct | 345362452574 |
9 | 87443536615 |
10 | 30799451516 |
11 | 1207553a869 |
12 | 5b768107b8 |
13 | 2b9abb5432 |
14 | 16c26adca8 |
15 | c03de362b |
hex | 72bca557c |
30799451516 has 24 divisors (see below), whose sum is σ = 56756651280. Its totient is φ = 14583860352.
The previous prime is 30799451491. The next prime is 30799451521. The reversal of 30799451516 is 61515499703.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138086 + ... + 284018.
It is an arithmetic number, because the mean of its divisors is an integer number (2364860470).
Almost surely, 230799451516 is an apocalyptic number.
It is an amenable number.
30799451516 is a deficient number, since it is larger than the sum of its proper divisors (25957199764).
30799451516 is a wasteful number, since it uses less digits than its factorization.
30799451516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148733 (or 148731 counting only the distinct ones).
The product of its (nonzero) digits is 1020600, while the sum is 50.
The spelling of 30799451516 in words is "thirty billion, seven hundred ninety-nine million, four hundred fifty-one thousand, five hundred sixteen".
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