Base | Representation |
---|---|
bin | 10000110111100111… |
… | …01001100001011000 |
3 | 212101011022202222111 |
4 | 20123303221201120 |
5 | 122021423140330 |
6 | 4054355202104 |
7 | 440266426042 |
oct | 103363514130 |
9 | 25334282874 |
10 | 9056458840 |
11 | 3928153630 |
12 | 1908ba6334 |
13 | b1438a4b0 |
14 | 61cb10a92 |
15 | 38013032a |
hex | 21bce9858 |
9056458840 has 384 divisors, whose sum is σ = 25987106880. Its totient is φ = 2797977600.
The previous prime is 9056458819. The next prime is 9056458849. The reversal of 9056458840 is 488546509.
It is a super-2 number, since 2×90564588402 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9056458849) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 124061044 + ... + 124061116.
Almost surely, 29056458840 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 9056458840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12993553440).
9056458840 is an abundant number, since it is smaller than the sum of its proper divisors (16930648040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9056458840 is a wasteful number, since it uses less digits than its factorization.
9056458840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195 (or 168 counting only the distinct ones).
The product of its (nonzero) digits is 1382400, while the sum is 49.
The square root of 9056458840 is about 95165.4288068939. The cubic root of 9056458840 is about 2084.4243563422.
The spelling of 9056458840 in words is "nine billion, fifty-six million, four hundred fifty-eight thousand, eight hundred forty".
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