Base | Representation |
---|---|
bin | 10100100100001110100101… |
… | …011101101101010011110100 |
3 | 102212020222112022212000010000 |
4 | 110210032211131231103310 |
5 | 43323420102013033433 |
6 | 520212214343231300 |
7 | 25023555343130010 |
oct | 2444164535552364 |
9 | 385228468760100 |
10 | 90450492314868 |
11 | 26902924965aa4 |
12 | a189ab2a48530 |
13 | 3b615a238c85a |
14 | 1849b81b2b540 |
15 | a6cc58e66113 |
hex | 5243a576d4f4 |
90450492314868 has 120 divisors (see below), whose sum is σ = 276519334828352. Its totient is φ = 25241997828096.
The previous prime is 90450492314857. The next prime is 90450492314869. The reversal of 90450492314868 is 86841329405409.
90450492314868 is a `hidden beast` number, since 9 + 0 + 4 + 50 + 492 + 3 + 14 + 86 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90450492314869) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 463637005 + ... + 463832052.
Almost surely, 290450492314868 is an apocalyptic number.
It is an amenable number.
90450492314868 is an abundant number, since it is smaller than the sum of its proper divisors (186068842513484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90450492314868 is a wasteful number, since it uses less digits than its factorization.
90450492314868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 927469123 (or 927469112 counting only the distinct ones).
The product of its (nonzero) digits is 59719680, while the sum is 63.
The spelling of 90450492314868 in words is "ninety trillion, four hundred fifty billion, four hundred ninety-two million, three hundred fourteen thousand, eight hundred sixty-eight".
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