Base | Representation |
---|---|
bin | 11100010001000111… |
… | …111111001001111110 |
3 | 2220100021210021211020 |
4 | 130101013333021332 |
5 | 444130112434223 |
6 | 21535450205010 |
7 | 2123103254454 |
oct | 342107771176 |
9 | 86307707736 |
10 | 30352077438 |
11 | 11965a58021 |
12 | 5a70a23766 |
13 | 2b292c7a47 |
14 | 167d0d69d4 |
15 | bc99c31e3 |
hex | 7111ff27e |
30352077438 has 32 divisors (see below), whose sum is σ = 62511605376. Its totient is φ = 9819115488.
The previous prime is 30352077373. The next prime is 30352077473. The reversal of 30352077438 is 83477025303.
It is a self number, because there is not a number n which added to its sum of digits gives 30352077438.
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, 334156 + ... + 415167.
It is an arithmetic number, because the mean of its divisors is an integer number (1953487668).
Almost surely, 230352077438 is an apocalyptic number.
30352077438 is an abundant number, since it is smaller than the sum of its proper divisors (32159527938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30352077438 is a wasteful number, since it uses less digits than its factorization.
30352077438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 749528.
The product of its (nonzero) digits is 423360, while the sum is 42.
The spelling of 30352077438 in words is "thirty billion, three hundred fifty-two million, seventy-seven thousand, four hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •