Base | Representation |
---|---|
bin | 100111001011101101101… |
… | …111010101110010000100 |
3 | 100112102011120200212212001 |
4 | 213023231233111302010 |
5 | 323104010330344401 |
6 | 5420551512035044 |
7 | 365352040350400 |
oct | 47135557256204 |
9 | 10472146625761 |
10 | 2692638137476 |
11 | 948a3a039181 |
12 | 375a27092a84 |
13 | 166bb774a931 |
14 | 94478160100 |
15 | 4a095adc601 |
hex | 272edbd5c84 |
2692638137476 has 27 divisors (see below), whose sum is σ = 5481488689509. Its totient is φ = 1153977927648.
The previous prime is 2692638137473. The next prime is 2692638137477. The reversal of 2692638137476 is 6747318362962.
The square root of 2692638137476 is 1640926.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 307219667076 + 2385418470400 = 554274^2 + 1544480^2 .
It is not an unprimeable number, because it can be changed into a prime (2692638137473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22914360 + ... + 23031568.
Almost surely, 22692638137476 is an apocalyptic number.
2692638137476 is the 1640926-th square number.
It is an amenable number.
2692638137476 is an abundant number, since it is smaller than the sum of its proper divisors (2788850552033).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2692638137476 is an frugal number, since it uses more digits than its factorization.
2692638137476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234436 (or 117218 counting only the distinct ones).
The product of its digits is 109734912, while the sum is 64.
Multiplying 2692638137476 by its sum of digits (64), we get a square (172328840798464 = 131274082).
The spelling of 2692638137476 in words is "two trillion, six hundred ninety-two billion, six hundred thirty-eight million, one hundred thirty-seven thousand, four hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •