Base | Representation |
---|---|
bin | 1001011110001101… |
… | …0000001110110011 |
3 | 20120012100112001120 |
4 | 2113203100032303 |
5 | 20201401214024 |
6 | 1100144433323 |
7 | 120002516211 |
oct | 22743201663 |
9 | 6505315046 |
10 | 2542601139 |
11 | 1095260961 |
12 | 5ab618843 |
13 | 3169c6c20 |
14 | 1a197dcb1 |
15 | ed343479 |
hex | 978d03b3 |
2542601139 has 16 divisors (see below), whose sum is σ = 3678791424. Its totient is φ = 1552730400.
The previous prime is 2542601111. The next prime is 2542601143. The reversal of 2542601139 is 9311062452.
2542601139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2542601139 - 27 = 2542601011 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2542601179) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243727 + ... + 253944.
It is an arithmetic number, because the mean of its divisors is an integer number (229924464).
Almost surely, 22542601139 is an apocalyptic number.
2542601139 is a deficient number, since it is larger than the sum of its proper divisors (1136190285).
2542601139 is a wasteful number, since it uses less digits than its factorization.
2542601139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497818.
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 2542601139 is about 50424.2118332057. The cubic root of 2542601139 is about 1364.8745811855.
The spelling of 2542601139 in words is "two billion, five hundred forty-two million, six hundred one thousand, one hundred thirty-nine".
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