Base | Representation |
---|---|
bin | 100101101001101100… |
… | …100101110110111111 |
3 | 10212100111102022220020 |
4 | 211221230211312333 |
5 | 1130244032042001 |
6 | 30323344223223 |
7 | 2630562232143 |
oct | 455154456677 |
9 | 125314368806 |
10 | 40428002751 |
11 | 1616660a924 |
12 | 7a0330ab13 |
13 | 3a73949a26 |
14 | 1d57381223 |
15 | 10b937c736 |
hex | 969b25dbf |
40428002751 has 32 divisors (see below), whose sum is σ = 57180211200. Its totient is φ = 25362771840.
The previous prime is 40428002749. The next prime is 40428002759. The reversal of 40428002751 is 15720082404.
It is not a de Polignac number, because 40428002751 - 21 = 40428002749 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40428002759) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10696180 + ... + 10699958.
It is an arithmetic number, because the mean of its divisors is an integer number (1786881600).
Almost surely, 240428002751 is an apocalyptic number.
40428002751 is a deficient number, since it is larger than the sum of its proper divisors (16752208449).
40428002751 is a wasteful number, since it uses less digits than its factorization.
40428002751 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6959.
The product of its (nonzero) digits is 17920, while the sum is 33.
The spelling of 40428002751 in words is "forty billion, four hundred twenty-eight million, two thousand, seven hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •