Base | Representation |
---|---|
bin | 111111101011100… |
… | …0010011100011010 |
3 | 12111220122221010122 |
4 | 1333113002130122 |
5 | 13334001331004 |
6 | 552005513242 |
7 | 103644016313 |
oct | 17727023432 |
9 | 5456587118 |
10 | 2136745754 |
11 | 9a7156790 |
12 | 4b7712822 |
13 | 2808b5400 |
14 | 163ad360a |
15 | c78c4cbe |
hex | 7f5c271a |
2136745754 has 24 divisors (see below), whose sum is σ = 3786149952. Its totient is φ = 896535120.
The previous prime is 2136745753. The next prime is 2136745771. The reversal of 2136745754 is 4575476312.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2136745753) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283634 + ... + 291069.
It is an arithmetic number, because the mean of its divisors is an integer number (157756248).
Almost surely, 22136745754 is an apocalyptic number.
2136745754 is a deficient number, since it is larger than the sum of its proper divisors (1649404198).
2136745754 is a wasteful number, since it uses less digits than its factorization.
2136745754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 574742 (or 574729 counting only the distinct ones).
The product of its digits is 705600, while the sum is 44.
The square root of 2136745754 is about 46224.9473120305. The cubic root of 2136745754 is about 1288.0052004760.
The spelling of 2136745754 in words is "two billion, one hundred thirty-six million, seven hundred forty-five thousand, seven hundred fifty-four".
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