Base | Representation |
---|---|
bin | 1001011110000101… |
… | …1111110100100011 |
3 | 20120011111010110112 |
4 | 2113201133310203 |
5 | 20201242000312 |
6 | 1100130521535 |
7 | 116665560641 |
oct | 22741376443 |
9 | 6504433415 |
10 | 2542140707 |
11 | 1094a76a37 |
12 | 5ab4362ab |
13 | 316895492 |
14 | 1a18a0191 |
15 | ed2a1d22 |
hex | 9785fd23 |
2542140707 has 4 divisors (see below), whose sum is σ = 2590105680. Its totient is φ = 2494175736.
The previous prime is 2542140697. The next prime is 2542140737. The reversal of 2542140707 is 7070412452.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2542140707 - 210 = 2542139683 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2542140737) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23982407 + ... + 23982512.
It is an arithmetic number, because the mean of its divisors is an integer number (647526420).
Almost surely, 22542140707 is an apocalyptic number.
2542140707 is a deficient number, since it is larger than the sum of its proper divisors (47964973).
2542140707 is an equidigital number, since it uses as much as digits as its factorization.
2542140707 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47964972.
The product of its (nonzero) digits is 15680, while the sum is 32.
The square root of 2542140707 is about 50419.6460419944. The cubic root of 2542140707 is about 1364.7921891997.
The spelling of 2542140707 in words is "two billion, five hundred forty-two million, one hundred forty thousand, seven hundred seven".
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