Base | Representation |
---|---|
bin | 10000101010000101… |
… | …01111000010010101 |
3 | 212002020210002210002 |
4 | 20111002233002111 |
5 | 121303400114302 |
6 | 4035222541045 |
7 | 434421005543 |
oct | 102502570225 |
9 | 25066702702 |
10 | 8942973077 |
11 | 387a091045 |
12 | 1896b97785 |
13 | ac6a0465c |
14 | 60ba0cd93 |
15 | 3751b4c02 |
hex | 2150af095 |
8942973077 has 2 divisors, whose sum is σ = 8942973078. Its totient is φ = 8942973076.
The previous prime is 8942973047. The next prime is 8942973101. The reversal of 8942973077 is 7703792498.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7116778321 + 1826194756 = 84361^2 + 42734^2 .
It is a cyclic number.
It is not a de Polignac number, because 8942973077 - 220 = 8941924501 is a prime.
It is a super-3 number, since 3×89429730773 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8942973047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4471486538 + 4471486539.
It is an arithmetic number, because the mean of its divisors is an integer number (4471486539).
Almost surely, 28942973077 is an apocalyptic number.
It is an amenable number.
8942973077 is a deficient number, since it is larger than the sum of its proper divisors (1).
8942973077 is an equidigital number, since it uses as much as digits as its factorization.
8942973077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5334336, while the sum is 56.
The square root of 8942973077 is about 94567.2939075662. The cubic root of 8942973077 is about 2075.6811487694.
The spelling of 8942973077 in words is "eight billion, nine hundred forty-two million, nine hundred seventy-three thousand, seventy-seven".
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