Base | Representation |
---|---|
bin | 10010010001111001011… |
… | …11011011110110111001 |
3 | 2020001012021101221222001 |
4 | 21020330233123312321 |
5 | 40242304034334144 |
6 | 1200312110101001 |
7 | 63243341255263 |
oct | 11107457336671 |
9 | 2201167357861 |
10 | 628084293049 |
11 | 222407233644 |
12 | a18881aa761 |
13 | 472c717c6a5 |
14 | 225840d6b33 |
15 | 115106d4bd4 |
hex | 923cbdbdb9 |
628084293049 has 4 divisors (see below), whose sum is σ = 628174710864. Its totient is φ = 627993875236.
The previous prime is 628084293047. The next prime is 628084293061. The reversal of 628084293049 is 940392480826.
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, and also an emirpimes, since its reverse is a distinct semiprime: 940392480826 = 2 ⋅470196240413.
It is a cyclic number.
It is not a de Polignac number, because 628084293049 - 21 = 628084293047 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (628084293047) 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, 45198487 + ... + 45212380.
It is an arithmetic number, because the mean of its divisors is an integer number (157043677716).
Almost surely, 2628084293049 is an apocalyptic number.
It is an amenable number.
628084293049 is a deficient number, since it is larger than the sum of its proper divisors (90417815).
628084293049 is an equidigital number, since it uses as much as digits as its factorization.
628084293049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90417814.
The product of its (nonzero) digits is 5971968, while the sum is 55.
The spelling of 628084293049 in words is "six hundred twenty-eight billion, eighty-four million, two hundred ninety-three thousand, forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •