Base | Representation |
---|---|
bin | 101010000110110010… |
… | …1001000001110011000 |
3 | 22122101200020011010000 |
4 | 1110031211020032120 |
5 | 2440141032300130 |
6 | 105312300253000 |
7 | 6350513410455 |
oct | 1241545101630 |
9 | 278350204100 |
10 | 90422150040 |
11 | 35390a45722 |
12 | 15636241160 |
13 | 86b041a7c1 |
14 | 453adca82c |
15 | 2543468260 |
hex | 150d948398 |
90422150040 has 80 divisors (see below), whose sum is σ = 303918904080. Its totient is φ = 24112572480.
The previous prime is 90422150033. The next prime is 90422150083. The reversal of 90422150040 is 4005122409.
90422150040 is a `hidden beast` number, since 90 + 422 + 150 + 0 + 4 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 90422149986 and 90422150013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13950796 + ... + 13957275.
It is an arithmetic number, because the mean of its divisors is an integer number (3798986301).
Almost surely, 290422150040 is an apocalyptic number.
90422150040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
90422150040 is an abundant number, since it is smaller than the sum of its proper divisors (213496754040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90422150040 is a wasteful number, since it uses less digits than its factorization.
90422150040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27908094 (or 27908081 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
Adding to 90422150040 its reverse (4005122409), we get a palindrome (94427272449).
The spelling of 90422150040 in words is "ninety billion, four hundred twenty-two million, one hundred fifty thousand, forty".
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