Base | Representation |
---|---|
bin | 100100111000111111… |
… | …1101011100000111110 |
3 | 21120111010001000200021 |
4 | 1021301333223200332 |
5 | 2244221303230141 |
6 | 100221040522354 |
7 | 5503123203040 |
oct | 1116177534076 |
9 | 246433030607 |
10 | 79221930046 |
11 | 30663794666 |
12 | 1342b3203ba |
13 | 7616b8c9ac |
14 | 3b976bba90 |
15 | 20da0296d1 |
hex | 1271feb83e |
79221930046 has 32 divisors (see below), whose sum is σ = 136050552000. Its totient is φ = 33891941376.
The previous prime is 79221930019. The next prime is 79221930071. The reversal of 79221930046 is 64003912297.
It is a super-2 number, since 2×792219300462 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 79221929984 and 79221930011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28817080 + ... + 28819828.
It is an arithmetic number, because the mean of its divisors is an integer number (4251579750).
Almost surely, 279221930046 is an apocalyptic number.
79221930046 is a deficient number, since it is larger than the sum of its proper divisors (56828621954).
79221930046 is a wasteful number, since it uses less digits than its factorization.
79221930046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5668.
The product of its (nonzero) digits is 163296, while the sum is 43.
The spelling of 79221930046 in words is "seventy-nine billion, two hundred twenty-one million, nine hundred thirty thousand, forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •