Base | Representation |
---|---|
bin | 111100000101111000… |
… | …0010001111000001000 |
3 | 110100002110020102110022 |
4 | 1320023300101320020 |
5 | 4103241313140032 |
6 | 135141044240012 |
7 | 12215612544311 |
oct | 1701360217010 |
9 | 410073212408 |
10 | 129046224392 |
11 | 4a801258428 |
12 | 210153a0008 |
13 | c227400377 |
14 | 6362951608 |
15 | 3554263512 |
hex | 1e0bc11e08 |
129046224392 has 108 divisors (see below), whose sum is σ = 266697373095. Its totient is φ = 58524825600.
The previous prime is 129046224389. The next prime is 129046224401. The reversal of 129046224392 is 293422640921.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 5 ways, for example, as 122579812996 + 6466411396 = 350114^2 + 80414^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=254014.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 535461392 + ... + 535461632.
Almost surely, 2129046224392 is an apocalyptic number.
It is an amenable number.
129046224392 is an abundant number, since it is smaller than the sum of its proper divisors (137651148703).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
129046224392 is an equidigital number, since it uses as much as digits as its factorization.
129046224392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 584 (or 291 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 44.
The spelling of 129046224392 in words is "one hundred twenty-nine billion, forty-six million, two hundred twenty-four thousand, three hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •