Base | Representation |
---|---|
bin | 1001010001111110… |
… | …1001101110111101 |
3 | 20102121212102221010 |
4 | 2110133221232331 |
5 | 20100234402443 |
6 | 1051113425433 |
7 | 115510626165 |
oct | 22437515675 |
9 | 6377772833 |
10 | 2491325373 |
11 | 1069319699 |
12 | 59640b279 |
13 | 3091b2c34 |
14 | 198c335a5 |
15 | e8ab5733 |
hex | 947e9bbd |
2491325373 has 8 divisors (see below), whose sum is σ = 3322009600. Its totient is φ = 1660762368.
The previous prime is 2491325341. The next prime is 2491325393. The reversal of 2491325373 is 3735231942.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2491325373 - 25 = 2491325341 is a prime.
It is a super-2 number, since 2×24913253732 = 12413404228307178258, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2491325303) 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, 42948 + ... + 82626.
It is an arithmetic number, because the mean of its divisors is an integer number (415251200).
Almost surely, 22491325373 is an apocalyptic number.
It is an amenable number.
2491325373 is a deficient number, since it is larger than the sum of its proper divisors (830684227).
2491325373 is a wasteful number, since it uses less digits than its factorization.
2491325373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60611.
The product of its digits is 136080, while the sum is 39.
The square root of 2491325373 is about 49913.1783500109. The cubic root of 2491325373 is about 1355.6372184763.
The spelling of 2491325373 in words is "two billion, four hundred ninety-one million, three hundred twenty-five thousand, three hundred seventy-three".
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