Base | Representation |
---|---|
bin | 101010001100111101… |
… | …0000100000000000000 |
3 | 22122221002101102000100 |
4 | 1110121322010000000 |
5 | 2441102003324402 |
6 | 105345005122400 |
7 | 6355604325603 |
oct | 1243172040000 |
9 | 278832342010 |
10 | 90628964352 |
11 | 35487762343 |
12 | 15693559400 |
13 | 871421c634 |
14 | 455a66433a |
15 | 25566bb71c |
hex | 1519e84000 |
90628964352 has 90 divisors (see below), whose sum is σ = 261809444078. Its totient is φ = 30209605632.
The previous prime is 90628964351. The next prime is 90628964357. The reversal of 90628964352 is 25346982609.
It is a happy number.
90628964352 is a `hidden beast` number, since 9 + 0 + 6 + 289 + 6 + 4 + 352 = 666.
It can be written as a sum of positive squares in only one way, i.e., 80965287936 + 9663676416 = 284544^2 + 98304^2 .
It is not an unprimeable number, because it can be changed into a prime (90628964351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159853 + ... + 454764.
Almost surely, 290628964352 is an apocalyptic number.
It is an amenable number.
90628964352 is an abundant number, since it is smaller than the sum of its proper divisors (171180479726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90628964352 is an equidigital number, since it uses as much as digits as its factorization.
90628964352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 614651 (or 614622 counting only the distinct ones).
The product of its (nonzero) digits is 5598720, while the sum is 54.
The spelling of 90628964352 in words is "ninety billion, six hundred twenty-eight million, nine hundred sixty-four thousand, three hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •