Base | Representation |
---|---|
bin | 1110111000110111… |
… | …1101101110110110 |
3 | 101022112101020211121 |
4 | 3232031331232312 |
5 | 31141114410014 |
6 | 1500325454154 |
7 | 201016602136 |
oct | 35615755666 |
9 | 11275336747 |
10 | 3996638134 |
11 | 1770aa8425 |
12 | 93657135a |
13 | 4b9015448 |
14 | 29cb1aac6 |
15 | 185d0e124 |
hex | ee37dbb6 |
3996638134 has 4 divisors (see below), whose sum is σ = 5994957204. Its totient is φ = 1998319066.
The previous prime is 3996638131. The next prime is 3996638167. The reversal of 3996638134 is 4318366993.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4318366993 = 5479 ⋅788167.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3996638131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 999159532 + ... + 999159535.
It is an arithmetic number, because the mean of its divisors is an integer number (1498739301).
Almost surely, 23996638134 is an apocalyptic number.
3996638134 is a deficient number, since it is larger than the sum of its proper divisors (1998319070).
3996638134 is a wasteful number, since it uses less digits than its factorization.
3996638134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1998319069.
The product of its digits is 2519424, while the sum is 52.
The square root of 3996638134 is about 63218.9697321935. The cubic root of 3996638134 is about 1586.9562081841.
The spelling of 3996638134 in words is "three billion, nine hundred ninety-six million, six hundred thirty-eight thousand, one hundred thirty-four".
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