Base | Representation |
---|---|
bin | 1010110010111011… |
… | …0000011001110000 |
3 | 21110221222111122020 |
4 | 2230232300121300 |
5 | 21413333004112 |
6 | 1155320511440 |
7 | 131546031633 |
oct | 25456603160 |
9 | 7427874566 |
10 | 2897938032 |
11 | 12578a0810 |
12 | 68a61b580 |
13 | 3724cb342 |
14 | 1d6c39c1a |
15 | 11e63348c |
hex | acbb0670 |
2897938032 has 160 divisors (see below), whose sum is σ = 8612020224. Its totient is φ = 831532800.
The previous prime is 2897938003. The next prime is 2897938033. The reversal of 2897938032 is 2308397982.
It is a happy number.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2897938033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 767413 + ... + 771179.
Almost surely, 22897938032 is an apocalyptic number.
2897938032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2897938032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4306010112).
2897938032 is an abundant number, since it is smaller than the sum of its proper divisors (5714082192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2897938032 is a wasteful number, since it uses less digits than its factorization.
2897938032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3867 (or 3861 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 51.
The square root of 2897938032 is about 53832.4997747643. The cubic root of 2897938032 is about 1425.7050836341.
The spelling of 2897938032 in words is "two billion, eight hundred ninety-seven million, nine hundred thirty-eight thousand, thirty-two".
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