Base | Representation |
---|---|
bin | 101010001011101000… |
… | …0111000111011111000 |
3 | 22122210222221022110120 |
4 | 1110113100320323320 |
5 | 2441004130213241 |
6 | 105340342413240 |
7 | 6354525352260 |
oct | 1242720707370 |
9 | 278728838416 |
10 | 90584616696 |
11 | 35464722292 |
12 | 15680731220 |
13 | 8707c92c12 |
14 | 45547dc7a0 |
15 | 255285b666 |
hex | 1517438ef8 |
90584616696 has 64 divisors (see below), whose sum is σ = 258847841280. Its totient is φ = 25877854080.
The previous prime is 90584616667. The next prime is 90584616709. The reversal of 90584616696 is 69661648509.
It is a super-2 number, since 2×905846166962 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389585 + ... + 1453311.
It is an arithmetic number, because the mean of its divisors is an integer number (4044497520).
Almost surely, 290584616696 is an apocalyptic number.
It is an amenable number.
90584616696 is an abundant number, since it is smaller than the sum of its proper divisors (168263224584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90584616696 is a wasteful number, since it uses less digits than its factorization.
90584616696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72204 (or 72200 counting only the distinct ones).
The product of its (nonzero) digits is 16796160, while the sum is 60.
The spelling of 90584616696 in words is "ninety billion, five hundred eighty-four million, six hundred sixteen thousand, six hundred ninety-six".
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