Base | Representation |
---|---|
bin | 11100100110000001… |
… | …101100011001100100 |
3 | 2221020201122021011101 |
4 | 130212001230121210 |
5 | 1000334400434114 |
6 | 22034334245444 |
7 | 2134562030404 |
oct | 344601543144 |
9 | 87221567141 |
10 | 30702749284 |
11 | 120259a0a69 |
12 | 5b4a356884 |
13 | 2b83b5798c |
14 | 16b38da804 |
15 | bea690d74 |
hex | 72606c664 |
30702749284 has 27 divisors (see below), whose sum is σ = 54467658777. Its totient is φ = 15143386128.
The previous prime is 30702749267. The next prime is 30702749303. The reversal of 30702749284 is 48294720703.
The square root of 30702749284 is 175222.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 496309284 + 30206440000 = 22278^2 + 173800^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27684522 + ... + 27685630.
Almost surely, 230702749284 is an apocalyptic number.
30702749284 is the 175222-nd square number.
It is an amenable number.
30702749284 is a deficient number, since it is larger than the sum of its proper divisors (23764909493).
30702749284 is an frugal number, since it uses more digits than its factorization.
30702749284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2380 (or 1190 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 46.
The spelling of 30702749284 in words is "thirty billion, seven hundred two million, seven hundred forty-nine thousand, two hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •