Base | Representation |
---|---|
bin | 10100100000110001000010… |
… | …101111100111100000101110 |
3 | 102211102020112002200211201120 |
4 | 110200301002233213200232 |
5 | 43311020412343122141 |
6 | 515511034025121410 |
7 | 25000434434143221 |
oct | 2440610257474056 |
9 | 384366462624646 |
10 | 90212612864046 |
11 | 26820a5513a842 |
12 | a14b985629266 |
13 | 3b4502242236a |
14 | 183c456d575b8 |
15 | a66985280c66 |
hex | 520c42be782e |
90212612864046 has 32 divisors (see below), whose sum is σ = 180795533057568. Its totient is φ = 30009204101760.
The previous prime is 90212612864041. The next prime is 90212612864051. The reversal of 90212612864046 is 64046821621209.
90212612864046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (90212612864041) and next prime (90212612864051).
It is a self number, because there is not a number n which added to its sum of digits gives 90212612864046.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90212612864041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693736 + ... + 13450148.
It is an arithmetic number, because the mean of its divisors is an integer number (5649860408049).
Almost surely, 290212612864046 is an apocalyptic number.
90212612864046 is an abundant number, since it is smaller than the sum of its proper divisors (90582920193522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90212612864046 is a wasteful number, since it uses less digits than its factorization.
90212612864046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12758836.
The product of its (nonzero) digits is 1990656, while the sum is 51.
The spelling of 90212612864046 in words is "ninety trillion, two hundred twelve billion, six hundred twelve million, eight hundred sixty-four thousand, forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •