Base | Representation |
---|---|
bin | 101001111100100110… |
… | …1111001100100010100 |
3 | 22121111212101100211012 |
4 | 1103321031321210110 |
5 | 2433441103010442 |
6 | 105214334031352 |
7 | 6336164520110 |
oct | 1237115714424 |
9 | 277455340735 |
10 | 90080516372 |
11 | 35226115250 |
12 | 1555b948558 |
13 | 86577036c2 |
14 | 450789a740 |
15 | 2523483582 |
hex | 14f9379914 |
90080516372 has 24 divisors (see below), whose sum is σ = 196539309120. Its totient is φ = 35096304960.
The previous prime is 90080516359. The next prime is 90080516377. The reversal of 90080516372 is 27361508009.
It is a super-2 number, since 2×900805163722 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90080516377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146234297 + ... + 146234912.
It is an arithmetic number, because the mean of its divisors is an integer number (8189137880).
Almost surely, 290080516372 is an apocalyptic number.
It is an amenable number.
90080516372 is an abundant number, since it is smaller than the sum of its proper divisors (106458792748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90080516372 is a wasteful number, since it uses less digits than its factorization.
90080516372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292469231 (or 292469229 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 41.
The spelling of 90080516372 in words is "ninety billion, eighty million, five hundred sixteen thousand, three hundred seventy-two".
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