Base | Representation |
---|---|
bin | 11100100011110110… |
… | …010100110101101110 |
3 | 2221011011220010020002 |
4 | 130203312110311232 |
5 | 1000301022333031 |
6 | 22030551224302 |
7 | 2133636344645 |
oct | 344366246556 |
9 | 87134803202 |
10 | 30666214766 |
11 | 12007308050 |
12 | 5b3a078092 |
13 | 2b79405615 |
14 | 16acb0a35c |
15 | be7375ccb |
hex | 723d94d6e |
30666214766 has 64 divisors (see below), whose sum is σ = 51844644864. Its totient is φ = 13486888800.
The previous prime is 30666214759. The next prime is 30666214771. The reversal of 30666214766 is 66741266603.
It is a self number, because there is not a number n which added to its sum of digits gives 30666214766.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20029421 + ... + 20030951.
It is an arithmetic number, because the mean of its divisors is an integer number (810072576).
Almost surely, 230666214766 is an apocalyptic number.
30666214766 is a deficient number, since it is larger than the sum of its proper divisors (21178430098).
30666214766 is a wasteful number, since it uses less digits than its factorization.
30666214766 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1845.
The product of its (nonzero) digits is 1306368, while the sum is 47.
The spelling of 30666214766 in words is "thirty billion, six hundred sixty-six million, two hundred fourteen thousand, seven hundred sixty-six".
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