Base | Representation |
---|---|
bin | 100011110100001010… |
… | …001101010010100111 |
3 | 10200021001212000001112 |
4 | 203310022031102213 |
5 | 1112224222224301 |
6 | 25355542415235 |
7 | 2530656034166 |
oct | 436412152247 |
9 | 120231760045 |
10 | 38456054951 |
11 | 153444932a6 |
12 | 7552a3151b |
13 | 381b244c02 |
14 | 1c0b5093dd |
15 | 10011ab9bb |
hex | 8f428d4a7 |
38456054951 has 2 divisors, whose sum is σ = 38456054952. Its totient is φ = 38456054950.
The previous prime is 38456054933. The next prime is 38456055007. The reversal of 38456054951 is 15945065483.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 38456054951 - 210 = 38456053927 is a prime.
It is a super-2 number, since 2×384560549512 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 38456054951.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38456054051) 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 as a sum of consecutive naturals, namely, 19228027475 + 19228027476.
It is an arithmetic number, because the mean of its divisors is an integer number (19228027476).
Almost surely, 238456054951 is an apocalyptic number.
38456054951 is a deficient number, since it is larger than the sum of its proper divisors (1).
38456054951 is an equidigital number, since it uses as much as digits as its factorization.
38456054951 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592000, while the sum is 50.
The spelling of 38456054951 in words is "thirty-eight billion, four hundred fifty-six million, fifty-four thousand, nine hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.060 sec. • engine limits •