Base | Representation |
---|---|
bin | 100111000101100010001… |
… | …011100110100000110100 |
3 | 100111210001002012102001111 |
4 | 213011202023212200310 |
5 | 323001412423043000 |
6 | 5413533203404404 |
7 | 365025425220031 |
oct | 47054213464064 |
9 | 10453032172044 |
10 | 2686001768500 |
11 | 946143a79a16 |
12 | 374694683704 |
13 | 16639a89139b |
14 | 94008a1c388 |
15 | 49d081a0cba |
hex | 271622e6834 |
2686001768500 has 24 divisors (see below), whose sum is σ = 5866227863496. Its totient is φ = 1074400707200.
The previous prime is 2686001768479. The next prime is 2686001768557. The reversal of 2686001768500 is 58671006862.
It can be written as a sum of positive squares in 4 ways, for example, as 668113333924 + 2017888434576 = 817382^2 + 1420524^2 .
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, 2686001269 + ... + 2686002268.
It is an arithmetic number, because the mean of its divisors is an integer number (244426160979).
Almost surely, 22686001768500 is an apocalyptic number.
2686001768500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2686001768500 is an abundant number, since it is smaller than the sum of its proper divisors (3180226094996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2686001768500 is a wasteful number, since it uses less digits than its factorization.
2686001768500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5372003556 (or 5372003544 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 49.
The spelling of 2686001768500 in words is "two trillion, six hundred eighty-six billion, one million, seven hundred sixty-eight thousand, five hundred".
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