Base | Representation |
---|---|
bin | 101010001000100100… |
… | …0100011011010101010 |
3 | 22122112211102001201112 |
4 | 1110101020203122222 |
5 | 2440301313034411 |
6 | 105322230150322 |
7 | 6352136224202 |
oct | 1242110433252 |
9 | 278484361645 |
10 | 90481768106 |
11 | 35411665654 |
12 | 156521b23a2 |
13 | 86bc892972 |
14 | 4544ca9402 |
15 | 25487e2b8b |
hex | 15112236aa |
90481768106 has 16 divisors (see below), whose sum is σ = 135892641600. Its totient is φ = 45184259328.
The previous prime is 90481768087. The next prime is 90481768127. The reversal of 90481768106 is 60186718409.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5715530 + ... + 5731338.
It is an arithmetic number, because the mean of its divisors is an integer number (8493290100).
Almost surely, 290481768106 is an apocalyptic number.
90481768106 is a deficient number, since it is larger than the sum of its proper divisors (45410873494).
90481768106 is a wasteful number, since it uses less digits than its factorization.
90481768106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19213.
The product of its (nonzero) digits is 580608, while the sum is 50.
The spelling of 90481768106 in words is "ninety billion, four hundred eighty-one million, seven hundred sixty-eight thousand, one hundred six".
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