Base | Representation |
---|---|
bin | 101110100100000011… |
… | …1110010100011110001 |
3 | 100120002202211011222122 |
4 | 1131020013302203301 |
5 | 3114242011440312 |
6 | 113534155444025 |
7 | 10136644045034 |
oct | 1351007624361 |
9 | 316082734878 |
10 | 99994249457 |
11 | 39453168693 |
12 | 17467a56615 |
13 | 957757815b |
14 | 4ba83a501b |
15 | 29039a0b72 |
hex | 17481f28f1 |
99994249457 has 2 divisors, whose sum is σ = 99994249458. Its totient is φ = 99994249456.
The previous prime is 99994249409. The next prime is 99994249463. The reversal of 99994249457 is 75494249999.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 74305853281 + 25688396176 = 272591^2 + 160276^2 .
It is a cyclic number.
It is not a de Polignac number, because 99994249457 - 210 = 99994248433 is a prime.
It is not a weakly prime, because it can be changed into another prime (99994249057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49997124728 + 49997124729.
It is an arithmetic number, because the mean of its divisors is an integer number (49997124729).
Almost surely, 299994249457 is an apocalyptic number.
It is an amenable number.
99994249457 is a deficient number, since it is larger than the sum of its proper divisors (1).
99994249457 is an equidigital number, since it uses as much as digits as its factorization.
99994249457 is an evil number, because the sum of its binary digits is even.
The product of its digits is 264539520, while the sum is 71.
The spelling of 99994249457 in words is "ninety-nine billion, nine hundred ninety-four million, two hundred forty-nine thousand, four hundred fifty-seven".
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