Base | Representation |
---|---|
bin | 11100011010001111… |
… | …010001101111100000 |
3 | 2220201221111201112110 |
4 | 130122033101233200 |
5 | 444433233433040 |
6 | 22002551355320 |
7 | 2126641040004 |
oct | 343217215740 |
9 | 86657451473 |
10 | 30504983520 |
11 | 11a342a4690 |
12 | 5ab4082b40 |
13 | 2b51ba360b |
14 | 169553a704 |
15 | bd8128980 |
hex | 71a3d1be0 |
30504983520 has 96 divisors (see below), whose sum is σ = 104826234240. Its totient is φ = 7395146240.
The previous prime is 30504983497. The next prime is 30504983533. The reversal of 30504983520 is 2538940503.
It is a tau number, because it is divible by the number of its divisors (96).
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, 2883450 + ... + 2894009.
It is an arithmetic number, because the mean of its divisors is an integer number (1091939940).
Almost surely, 230504983520 is an apocalyptic number.
30504983520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30504983520 is an abundant number, since it is smaller than the sum of its proper divisors (74321250720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30504983520 is a wasteful number, since it uses less digits than its factorization.
30504983520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5777488 (or 5777480 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 39.
The spelling of 30504983520 in words is "thirty billion, five hundred four million, nine hundred eighty-three thousand, five hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •