Base | Representation |
---|---|
bin | 10000000011001000010… |
… | …01101100101101111011 |
3 | 1221201100112021012110111 |
4 | 20001210021230231323 |
5 | 33013320113443242 |
6 | 1101154244525151 |
7 | 54561046216306 |
oct | 10014411545573 |
9 | 1851315235414 |
10 | 551436077947 |
11 | 1a2954321127 |
12 | 8aa569b07b7 |
13 | 4000058b861 |
14 | 1c992577b3d |
15 | e5265e7817 |
hex | 806426cb7b |
551436077947 has 2 divisors, whose sum is σ = 551436077948. Its totient is φ = 551436077946.
The previous prime is 551436077891. The next prime is 551436077989. The reversal of 551436077947 is 749770634155.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-551436077947 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 551436077891 and 551436077900.
It is not a weakly prime, because it can be changed into another prime (551436077047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275718038973 + 275718038974.
It is an arithmetic number, because the mean of its divisors is an integer number (275718038974).
Almost surely, 2551436077947 is an apocalyptic number.
551436077947 is a deficient number, since it is larger than the sum of its proper divisors (1).
551436077947 is an equidigital number, since it uses as much as digits as its factorization.
551436077947 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 22226400, while the sum is 58.
The spelling of 551436077947 in words is "five hundred fifty-one billion, four hundred thirty-six million, seventy-seven thousand, nine hundred forty-seven".
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