Base | Representation |
---|---|
bin | 11100000001000001… |
… | …011111110010001110 |
3 | 2212122110110220202222 |
4 | 130001001133302032 |
5 | 443101434044442 |
6 | 21453000215342 |
7 | 2113313163536 |
oct | 340101376216 |
9 | 85573426688 |
10 | 30081940622 |
11 | 11837520258 |
12 | 59b646a552 |
13 | 2ab5354886 |
14 | 16552984c6 |
15 | bb0e128d2 |
hex | 70105fc8e |
30081940622 has 16 divisors (see below), whose sum is σ = 45266420160. Its totient is φ = 14993200992.
The previous prime is 30081940591. The next prime is 30081940643. The reversal of 30081940622 is 22604918003.
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, 922004 + ... + 954072.
It is an arithmetic number, because the mean of its divisors is an integer number (2829151260).
Almost surely, 230081940622 is an apocalyptic number.
30081940622 is a deficient number, since it is larger than the sum of its proper divisors (15184479538).
30081940622 is a wasteful number, since it uses less digits than its factorization.
30081940622 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33547.
The product of its (nonzero) digits is 20736, while the sum is 35.
The spelling of 30081940622 in words is "thirty billion, eighty-one million, nine hundred forty thousand, six hundred twenty-two".
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