Base | Representation |
---|---|
bin | 10000110001110101… |
… | …00100101000010000 |
3 | 212020210000212121102 |
4 | 20120322210220100 |
5 | 121422013122120 |
6 | 4045503243532 |
7 | 436140150020 |
oct | 103072445020 |
9 | 25223025542 |
10 | 9007942160 |
11 | 39028262a8 |
12 | 18b48a95a8 |
13 | b073012b9 |
14 | 6164c1a80 |
15 | 37ac49d75 |
hex | 218ea4a10 |
9007942160 has 80 divisors (see below), whose sum is σ = 23963811456. Its totient is φ = 3084770304.
The previous prime is 9007942129. The next prime is 9007942193. The reversal of 9007942160 is 612497009.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×90079421602 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485372 + ... + 503588.
Almost surely, 29007942160 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9007942160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11981905728).
9007942160 is an abundant number, since it is smaller than the sum of its proper divisors (14955869296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9007942160 is a wasteful number, since it uses less digits than its factorization.
9007942160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19120 (or 19114 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 38.
The square root of 9007942160 is about 94910.1794329776. The cubic root of 9007942160 is about 2080.6955082884.
The spelling of 9007942160 in words is "nine billion, seven million, nine hundred forty-two thousand, one hundred sixty".
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