Base | Representation |
---|---|
bin | 111001100101001011… |
… | …101111010010111100 |
3 | 12220120211122000211012 |
4 | 321211023233102330 |
5 | 2003110220241033 |
6 | 44223013414352 |
7 | 4316063556056 |
oct | 714513572274 |
9 | 186524560735 |
10 | 61827118268 |
11 | 24247884063 |
12 | bb9593a3b8 |
13 | 5aa4153666 |
14 | 2dc73c88d6 |
15 | 191cd66248 |
hex | e652ef4bc |
61827118268 has 12 divisors (see below), whose sum is σ = 108975856920. Its totient is φ = 30691159152.
The previous prime is 61827118267. The next prime is 61827118273. The reversal of 61827118268 is 86281172816.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61827118267) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55599371 + ... + 55600482.
It is an arithmetic number, because the mean of its divisors is an integer number (9081321410).
Almost surely, 261827118268 is an apocalyptic number.
It is an amenable number.
61827118268 is a deficient number, since it is larger than the sum of its proper divisors (47148738652).
61827118268 is a wasteful number, since it uses less digits than its factorization.
61827118268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111199996 (or 111199994 counting only the distinct ones).
The product of its digits is 516096, while the sum is 50.
The spelling of 61827118268 in words is "sixty-one billion, eight hundred twenty-seven million, one hundred eighteen thousand, two hundred sixty-eight".
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