Base | Representation |
---|---|
bin | 101010101111000… |
… | …010001001100001 |
3 | 1211222002222120021 |
4 | 222233002021201 |
5 | 2432021111031 |
6 | 155051113441 |
7 | 23524111150 |
oct | 5257021141 |
9 | 1758088507 |
10 | 716972641 |
11 | 338792180 |
12 | 180142881 |
13 | b5702888 |
14 | 6b315597 |
15 | 42e26511 |
hex | 2abc2261 |
716972641 has 16 divisors (see below), whose sum is σ = 894504960. Its totient is φ = 558294480.
The previous prime is 716972621. The next prime is 716972651. The reversal of 716972641 is 146279617.
It is a cyclic number.
It is not a de Polignac number, because 716972641 - 25 = 716972609 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (716972611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167830 + ... + 172048.
It is an arithmetic number, because the mean of its divisors is an integer number (55906560).
Almost surely, 2716972641 is an apocalyptic number.
It is an amenable number.
716972641 is a deficient number, since it is larger than the sum of its proper divisors (177532319).
716972641 is a wasteful number, since it uses less digits than its factorization.
716972641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6444.
The product of its digits is 127008, while the sum is 43.
The square root of 716972641 is about 26776.3448028292. The cubic root of 716972641 is about 895.0229974428.
The spelling of 716972641 in words is "seven hundred sixteen million, nine hundred seventy-two thousand, six hundred forty-one".
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