Base | Representation |
---|---|
bin | 100101001001101010011… |
… | …111000100100111010001 |
3 | 100001001201202110101201022 |
4 | 211021222133010213101 |
5 | 313312014224312311 |
6 | 5232455232045225 |
7 | 352306435222064 |
oct | 45115237044721 |
9 | 10031652411638 |
10 | 2552997104081 |
11 | 8a47a1343a56 |
12 | 352955693815 |
13 | 156992361218 |
14 | 8b7cc4948db |
15 | 466216765db |
hex | 2526a7c49d1 |
2552997104081 has 4 divisors (see below), whose sum is σ = 2585313523200. Its totient is φ = 2520680684964.
The previous prime is 2552997104057. The next prime is 2552997104113. The reversal of 2552997104081 is 1804017992552.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2552997104081 - 210 = 2552997103057 is a prime.
It is a super-2 number, since 2×25529971040812 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2552997104011) 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, 16158209441 + ... + 16158209598.
It is an arithmetic number, because the mean of its divisors is an integer number (646328380800).
Almost surely, 22552997104081 is an apocalyptic number.
It is an amenable number.
2552997104081 is a deficient number, since it is larger than the sum of its proper divisors (32316419119).
2552997104081 is an equidigital number, since it uses as much as digits as its factorization.
2552997104081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32316419118.
The product of its (nonzero) digits is 1814400, while the sum is 53.
The spelling of 2552997104081 in words is "two trillion, five hundred fifty-two billion, nine hundred ninety-seven million, one hundred four thousand, eighty-one".
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