Base | Representation |
---|---|
bin | 1100001111010010100… |
… | …00100010101001101010 |
3 | 1111012110010110101000121 |
4 | 12013221100202221222 |
5 | 23342213431132044 |
6 | 521104151353454 |
7 | 42245002456255 |
oct | 6075120425152 |
9 | 1435403411017 |
10 | 420525255274 |
11 | 1523865a8493 |
12 | 6960108288a |
13 | 30869aa14c7 |
14 | 164d413609c |
15 | ae1381a984 |
hex | 61e9422a6a |
420525255274 has 8 divisors (see below), whose sum is σ = 667893052548. Its totient is φ = 197894237760.
The previous prime is 420525255253. The next prime is 420525255277. The reversal of 420525255274 is 472552525024.
It can be written as a sum of positive squares in 2 ways, for example, as 325177079049 + 95348176225 = 570243^2 + 308785^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 420525255274.
It is not an unprimeable number, because it can be changed into a prime (420525255277) 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 3 ways as a sum of consecutive naturals, for example, 6184194897 + ... + 6184194964.
Almost surely, 2420525255274 is an apocalyptic number.
420525255274 is a deficient number, since it is larger than the sum of its proper divisors (247367797274).
420525255274 is a wasteful number, since it uses less digits than its factorization.
420525255274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12368389880.
The product of its (nonzero) digits is 1120000, while the sum is 43.
The spelling of 420525255274 in words is "four hundred twenty billion, five hundred twenty-five million, two hundred fifty-five thousand, two hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •