Base | Representation |
---|---|
bin | 1010110011110001… |
… | …1001001101010000 |
3 | 21111012201010121221 |
4 | 2230330121031100 |
5 | 21420241404130 |
6 | 1155525254424 |
7 | 131621311456 |
oct | 25474311520 |
9 | 7435633557 |
10 | 2901513040 |
11 | 1259912768 |
12 | 68b864414 |
13 | 37318062a |
14 | 1d74ca9d6 |
15 | 11eadc87a |
hex | acf19350 |
2901513040 has 40 divisors (see below), whose sum is σ = 6889559040. Its totient is φ = 1135910016.
The previous prime is 2901513019. The next prime is 2901513049. The reversal of 2901513040 is 403151092.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 2901512996 and 2901513014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2901513049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382080 + ... + 389599.
It is an arithmetic number, because the mean of its divisors is an integer number (172238976).
Almost surely, 22901513040 is an apocalyptic number.
2901513040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2901513040 is an abundant number, since it is smaller than the sum of its proper divisors (3988046000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2901513040 is a wasteful number, since it uses less digits than its factorization.
2901513040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 771739 (or 771733 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 2901513040 is about 53865.6944631739. The cubic root of 2901513040 is about 1426.2911109571.
The spelling of 2901513040 in words is "two billion, nine hundred one million, five hundred thirteen thousand, forty".
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