Base | Representation |
---|---|
bin | 1110000101100010011110… |
… | …11011111000001001011000 |
3 | 11001200100010002020000200100 |
4 | 13002301033123320021120 |
5 | 13030010123013043210 |
6 | 145514245344135400 |
7 | 6344662636536510 |
oct | 702611733701130 |
9 | 131610102200610 |
10 | 30976636846680 |
11 | 9963132a39078 |
12 | 3583591007560 |
13 | 14391133387c5 |
14 | 7913c49b2840 |
15 | 38ab903e95c0 |
hex | 1c2c4f6f8258 |
30976636846680 has 192 divisors, whose sum is σ = 121111663046400. Its totient is φ = 6707722855680.
The previous prime is 30976636846669. The next prime is 30976636846711. The reversal of 30976636846680 is 8664863667903.
30976636846680 is a `hidden beast` number, since 3 + 0 + 97 + 66 + 368 + 46 + 6 + 80 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a junction number, because it is equal to n+sod(n) for n = 30976636846599 and 30976636846608.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323434126 + ... + 323529885.
It is an arithmetic number, because the mean of its divisors is an integer number (630789911700).
Almost surely, 230976636846680 is an apocalyptic number.
30976636846680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30976636846680 is an abundant number, since it is smaller than the sum of its proper divisors (90135026199720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30976636846680 is a wasteful number, since it uses less digits than its factorization.
30976636846680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 646964054 (or 646964047 counting only the distinct ones).
The product of its (nonzero) digits is 1128701952, while the sum is 72.
The spelling of 30976636846680 in words is "thirty trillion, nine hundred seventy-six billion, six hundred thirty-six million, eight hundred forty-six thousand, six hundred eighty".
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