Base | Representation |
---|---|
bin | 10001000011111101… |
… | …01011001001010100 |
3 | 212122101011211201111 |
4 | 20201332223021110 |
5 | 122224430343442 |
6 | 4112534504404 |
7 | 442664551300 |
oct | 104176531124 |
9 | 25571154644 |
10 | 9160012372 |
11 | 3980651965 |
12 | 1937805104 |
13 | b2c976584 |
14 | 62c788d00 |
15 | 389287b17 |
hex | 221fab254 |
9160012372 has 72 divisors (see below), whose sum is σ = 18820185216. Its totient is φ = 3889492992.
The previous prime is 9160012307. The next prime is 9160012409. The reversal of 9160012372 is 2732100619.
It is a super-3 number, since 3×91600123723 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17514103 + ... + 17514625.
Almost surely, 29160012372 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 9160012372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9410092608).
9160012372 is an abundant number, since it is smaller than the sum of its proper divisors (9660172844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9160012372 is a wasteful number, since it uses less digits than its factorization.
9160012372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1197 (or 1188 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 9160012372 is about 95707.9535461918. The cubic root of 9160012372 is about 2092.3388552442.
The spelling of 9160012372 in words is "nine billion, one hundred sixty million, twelve thousand, three hundred seventy-two".
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