Base | Representation |
---|---|
bin | 1110110111000001100… |
… | …1001000000110010101 |
3 | 220101221111201221002010 |
4 | 3231300121020012111 |
5 | 13140312402033204 |
6 | 313140014534433 |
7 | 24305202123012 |
oct | 3556031100625 |
9 | 811844657063 |
10 | 255288705429 |
11 | 992a390098a |
12 | 41587807419 |
13 | 1b0c59926a4 |
14 | c4dad86709 |
15 | 699229cd89 |
hex | 3b70648195 |
255288705429 has 8 divisors (see below), whose sum is σ = 340397635552. Its totient is φ = 170186122800.
The previous prime is 255288705319. The next prime is 255288705443. The reversal of 255288705429 is 924507882552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 255288705429 - 29 = 255288704917 is a prime.
It is a super-2 number, since 2×2552887054292 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255288705499) 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, 1492222 + ... + 1654479.
It is an arithmetic number, because the mean of its divisors is an integer number (42549704444).
Almost surely, 2255288705429 is an apocalyptic number.
It is an amenable number.
255288705429 is a deficient number, since it is larger than the sum of its proper divisors (85108930123).
255288705429 is a wasteful number, since it uses less digits than its factorization.
255288705429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3173747.
The product of its (nonzero) digits is 16128000, while the sum is 57.
The spelling of 255288705429 in words is "two hundred fifty-five billion, two hundred eighty-eight million, seven hundred five thousand, four hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •