Base | Representation |
---|---|
bin | 1101000100110110… |
… | …01011001101001001 |
3 | 200010020100221201201 |
4 | 12202123023031021 |
5 | 103334110000243 |
6 | 3120330544201 |
7 | 335651005342 |
oct | 64233131511 |
9 | 20106327651 |
10 | 7020000073 |
11 | 2a82674a59 |
12 | 143ab98061 |
13 | 87b4b93c8 |
14 | 4a84850c9 |
15 | 2b146a04d |
hex | 1a26cb349 |
7020000073 has 2 divisors, whose sum is σ = 7020000074. Its totient is φ = 7020000072.
The previous prime is 7020000067. The next prime is 7020000079. The reversal of 7020000073 is 3700000207.
It is a balanced prime because it is at equal distance from previous prime (7020000067) and next prime (7020000079).
It can be written as a sum of positive squares in only one way, i.e., 4270361104 + 2749638969 = 65348^2 + 52437^2 .
It is a cyclic number.
It is not a de Polignac number, because 7020000073 - 221 = 7017902921 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 7020000073.
It is not a weakly prime, because it can be changed into another prime (7020000079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3510000036 + 3510000037.
It is an arithmetic number, because the mean of its divisors is an integer number (3510000037).
Almost surely, 27020000073 is an apocalyptic number.
It is an amenable number.
7020000073 is a deficient number, since it is larger than the sum of its proper divisors (1).
7020000073 is an equidigital number, since it uses as much as digits as its factorization.
7020000073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 294, while the sum is 19.
The square root of 7020000073 is about 83785.4406982502. The cubic root of 7020000073 is about 1914.7512962950.
The spelling of 7020000073 in words is "seven billion, twenty million, seventy-three", and thus it is an aban number and an uban number.
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