Base | Representation |
---|---|
bin | 100111111001111100010… |
… | …110001000000100111000 |
3 | 100201011021212210111120210 |
4 | 213321330112020010320 |
5 | 324412134434404010 |
6 | 5455441152551120 |
7 | 402060065351631 |
oct | 47717426100470 |
9 | 10634255714523 |
10 | 2742275309880 |
11 | 967aa0a15507 |
12 | 38357a5524a0 |
13 | 16b798292872 |
14 | 96a26604888 |
15 | 4b4ed6b2b20 |
hex | 27e7c588138 |
2742275309880 has 64 divisors (see below), whose sum is σ = 8242616570400. Its totient is φ = 729869803520.
The previous prime is 2742275309857. The next prime is 2742275309881. The reversal of 2742275309880 is 889035722472.
It is a super-2 number, since 2×27422753098802 (a number of 26 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2742275309880.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2742275309881) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21868665 + ... + 21993704.
Almost surely, 22742275309880 is an apocalyptic number.
2742275309880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2742275309880 is an abundant number, since it is smaller than the sum of its proper divisors (5500341260520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2742275309880 is a wasteful number, since it uses less digits than its factorization.
2742275309880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43862904 (or 43862900 counting only the distinct ones).
The product of its (nonzero) digits is 13547520, while the sum is 57.
The spelling of 2742275309880 in words is "two trillion, seven hundred forty-two billion, two hundred seventy-five million, three hundred nine thousand, eight hundred eighty".
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