Base | Representation |
---|---|
bin | 1011010010000000110… |
… | …10000101101010111010 |
3 | 1101001112102210020020020 |
4 | 11221000122011222322 |
5 | 22322330133344214 |
6 | 454023525311310 |
7 | 40001526361062 |
oct | 5510032055272 |
9 | 1331472706206 |
10 | 387627637434 |
11 | 13a434772274 |
12 | 6315b865536 |
13 | 2a7262c0a4b |
14 | 14a92d363a2 |
15 | a13a6234a9 |
hex | 5a40685aba |
387627637434 has 16 divisors (see below), whose sum is σ = 775274207040. Its totient is φ = 129206057120.
The previous prime is 387627637433. The next prime is 387627637451. The reversal of 387627637434 is 434736726783.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (387627637433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515379 + ... + 1020230.
It is an arithmetic number, because the mean of its divisors is an integer number (48454637940).
Almost surely, 2387627637434 is an apocalyptic number.
387627637434 is an abundant number, since it is smaller than the sum of its proper divisors (387646569606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
387627637434 is a wasteful number, since it uses less digits than its factorization.
387627637434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1577685.
The product of its digits is 85349376, while the sum is 60.
The spelling of 387627637434 in words is "three hundred eighty-seven billion, six hundred twenty-seven million, six hundred thirty-seven thousand, four hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.134 sec. • engine limits •