Base | Representation |
---|---|
bin | 1110110000101110… |
… | …00110100010110100 |
3 | 202110022002201220102 |
4 | 13120113012202310 |
5 | 112212233331233 |
6 | 3350214053232 |
7 | 400246361516 |
oct | 73027064264 |
9 | 22408081812 |
10 | 7924902068 |
11 | 33a7445246 |
12 | 165204a218 |
13 | 993b0b085 |
14 | 552719bb6 |
15 | 315b141e8 |
hex | 1d85c68b4 |
7924902068 has 12 divisors (see below), whose sum is σ = 13870399620. Its totient is φ = 3961930752.
The previous prime is 7924902061. The next prime is 7924902113. The reversal of 7924902068 is 8602094297.
It can be written as a sum of positive squares in 2 ways, for example, as 547466404 + 7377435664 = 23398^2 + 85892^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7924902061) 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, 94733 + ... + 157556.
It is an arithmetic number, because the mean of its divisors is an integer number (1155866635).
Almost surely, 27924902068 is an apocalyptic number.
It is an amenable number.
7924902068 is a deficient number, since it is larger than the sum of its proper divisors (5945497552).
7924902068 is a wasteful number, since it uses less digits than its factorization.
7924902068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260146 (or 260144 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 47.
The square root of 7924902068 is about 89021.9190312139. The cubic root of 7924902068 is about 1993.7221539426.
The spelling of 7924902068 in words is "seven billion, nine hundred twenty-four million, nine hundred two thousand, sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •