Base | Representation |
---|---|
bin | 11100011000001100… |
… | …011001110000110001 |
3 | 2220122112221200210020 |
4 | 130120030121300301 |
5 | 444400443104010 |
6 | 21555324154053 |
7 | 2126043316434 |
oct | 343014316061 |
9 | 86575850706 |
10 | 30470675505 |
11 | 11a169a1556 |
12 | 5aa4698929 |
13 | 2b47a5080a |
14 | 1690b6981b |
15 | bd50ed470 |
hex | 718319c31 |
30470675505 has 16 divisors (see below), whose sum is σ = 48756753600. Its totient is φ = 16249802688.
The previous prime is 30470675491. The next prime is 30470675537. The reversal of 30470675505 is 50557607403.
It is not a de Polignac number, because 30470675505 - 24 = 30470675489 is a prime.
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, 151071 + ... + 289419.
It is an arithmetic number, because the mean of its divisors is an integer number (3047297100).
Almost surely, 230470675505 is an apocalyptic number.
It is an amenable number.
30470675505 is a deficient number, since it is larger than the sum of its proper divisors (18286078095).
30470675505 is a wasteful number, since it uses less digits than its factorization.
30470675505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153040.
The product of its (nonzero) digits is 441000, while the sum is 42.
The spelling of 30470675505 in words is "thirty billion, four hundred seventy million, six hundred seventy-five thousand, five hundred five".
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