Base | Representation |
---|---|
bin | 1101110010101000… |
… | …0000100111010001 |
3 | 100112222222002102010 |
4 | 3130222000213101 |
5 | 30040203000311 |
6 | 1411202413133 |
7 | 160511324103 |
oct | 33452004721 |
9 | 10488862363 |
10 | 3702000081 |
11 | 162a7564aa |
12 | 8739611a9 |
13 | 46cc740c0 |
14 | 271941573 |
15 | 16a00dda6 |
hex | dca809d1 |
3702000081 has 16 divisors (see below), whose sum is σ = 5316866240. Its totient is φ = 2277650880.
The previous prime is 3702000079. The next prime is 3702000097. The reversal of 3702000081 is 1800002073.
3702000081 is a nontrivial binomial coefficient, being equal to C(86047, 2).
It is not a de Polignac number, because 3702000081 - 21 = 3702000079 is a prime.
It is a super-2 number, since 2×37020000812 = 27409609199448013122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3702000041) 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, 250971 + ... + 265311.
It is an arithmetic number, because the mean of its divisors is an integer number (332304140).
Almost surely, 23702000081 is an apocalyptic number.
3702000081 is the 86046-th triangular number.
It is an amenable number.
3702000081 is a deficient number, since it is larger than the sum of its proper divisors (1614866159).
3702000081 is a wasteful number, since it uses less digits than its factorization.
3702000081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20976.
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 3702000081 is about 60844.0636463410. The cubic root of 3702000081 is about 1546.9590160052.
The spelling of 3702000081 in words is "three billion, seven hundred two million, eighty-one", and thus it is an aban number.
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