Base | Representation |
---|---|
bin | 111111110010101… |
… | …0111010111110110 |
3 | 12112011201202001010 |
4 | 1333211113113312 |
5 | 13340432021434 |
6 | 552222213050 |
7 | 104020651065 |
oct | 17745272766 |
9 | 5464652033 |
10 | 2140501494 |
11 | 9a92914aa |
12 | 4b8a24186 |
13 | 2815cba41 |
14 | 1643d01dc |
15 | c7db79e9 |
hex | 7f9575f6 |
2140501494 has 16 divisors (see below), whose sum is σ = 4299864768. Its totient is φ = 710356872.
The previous prime is 2140501481. The next prime is 2140501499. The reversal of 2140501494 is 4941050412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2140501499) 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, 784432 + ... + 787155.
It is an arithmetic number, because the mean of its divisors is an integer number (268741548).
Almost surely, 22140501494 is an apocalyptic number.
2140501494 is an abundant number, since it is smaller than the sum of its proper divisors (2159363274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2140501494 is a wasteful number, since it uses less digits than its factorization.
2140501494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1571819.
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 2140501494 is about 46265.5540764401. The cubic root of 2140501494 is about 1288.7593973945.
The spelling of 2140501494 in words is "two billion, one hundred forty million, five hundred one thousand, four hundred ninety-four".
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