Base | Representation |
---|---|
bin | 100110100101001110000… |
… | …001011110011011110000 |
3 | 100101110110220220120100120 |
4 | 212211032001132123300 |
5 | 321414332240100110 |
6 | 5345554150250240 |
7 | 362356531504146 |
oct | 46451601363360 |
9 | 10343426816316 |
10 | 2651303831280 |
11 | 932458991145 |
12 | 369a10356980 |
13 | 16302b10b3a0 |
14 | 924766a1596 |
15 | 48e76dda870 |
hex | 2694e05e6f0 |
2651303831280 has 80 divisors (see below), whose sum is σ = 8851275877920. Its totient is φ = 652628634624.
The previous prime is 2651303831263. The next prime is 2651303831357. The reversal of 2651303831280 is 821383031562.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424885315 + ... + 424891554.
It is an arithmetic number, because the mean of its divisors is an integer number (110640948474).
Almost surely, 22651303831280 is an apocalyptic number.
2651303831280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2651303831280 is an abundant number, since it is smaller than the sum of its proper divisors (6199972046640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2651303831280 is a wasteful number, since it uses less digits than its factorization.
2651303831280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 849776898 (or 849776892 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 42.
The spelling of 2651303831280 in words is "two trillion, six hundred fifty-one billion, three hundred three million, eight hundred thirty-one thousand, two hundred eighty".
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