Base | Representation |
---|---|
bin | 101010011111100101… |
… | …1100010100101011010 |
3 | 22201112200001220110110 |
4 | 1110333023202211122 |
5 | 2443342100144231 |
6 | 105531024225150 |
7 | 6410236530543 |
oct | 1247713424532 |
9 | 281480056413 |
10 | 91254303066 |
11 | 357787475a3 |
12 | 15828a6b1b6 |
13 | 87b394a644 |
14 | 45b97254ca |
15 | 2591542046 |
hex | 153f2e295a |
91254303066 has 8 divisors (see below), whose sum is σ = 182508606144. Its totient is φ = 30418101020.
The previous prime is 91254303029. The next prime is 91254303071. The reversal of 91254303066 is 66030345219.
It is a sphenic number, since it is the product of 3 distinct primes.
91254303066 is an admirable number.
It is a super-2 number, since 2×912543030662 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7604525250 + ... + 7604525261.
It is an arithmetic number, because the mean of its divisors is an integer number (22813575768).
Almost surely, 291254303066 is an apocalyptic number.
91254303066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91254303066 is a wasteful number, since it uses less digits than its factorization.
91254303066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15209050516.
The product of its (nonzero) digits is 116640, while the sum is 39.
The spelling of 91254303066 in words is "ninety-one billion, two hundred fifty-four million, three hundred three thousand, sixty-six".
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