Base | Representation |
---|---|
bin | 10000000101111111101… |
… | …11001111010101010111 |
3 | 1221212022202112110221021 |
4 | 20002333313033111113 |
5 | 33024443013232441 |
6 | 1102011051502011 |
7 | 54644141522005 |
oct | 10027767172527 |
9 | 1855282473837 |
10 | 552974742871 |
11 | 1a357390a931 |
12 | 8b206157907 |
13 | 401b729aa85 |
14 | 1ca9aa63a75 |
15 | e5b672d3d1 |
hex | 80bfdcf557 |
552974742871 has 4 divisors (see below), whose sum is σ = 562347196200. Its totient is φ = 543602289544.
The previous prime is 552974742869. The next prime is 552974742883. The reversal of 552974742871 is 178247479255.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 552974742871 - 21 = 552974742869 is a prime.
It is a super-3 number, since 3×5529747428713 (a number of 36 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (552974742811) 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, 4686226576 + ... + 4686226693.
It is an arithmetic number, because the mean of its divisors is an integer number (140586799050).
Almost surely, 2552974742871 is an apocalyptic number.
552974742871 is a deficient number, since it is larger than the sum of its proper divisors (9372453329).
552974742871 is an equidigital number, since it uses as much as digits as its factorization.
552974742871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9372453328.
The product of its digits is 39513600, while the sum is 61.
The spelling of 552974742871 in words is "five hundred fifty-two billion, nine hundred seventy-four million, seven hundred forty-two thousand, eight hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •