Base | Representation |
---|---|
bin | 111100011100100100… |
… | …1111100010110111010 |
3 | 110102001112111220121102 |
4 | 1320321021330112322 |
5 | 4111321312123324 |
6 | 135344414211402 |
7 | 12243522112634 |
oct | 1707111742672 |
9 | 412045456542 |
10 | 129807926714 |
11 | 50062210684 |
12 | 211a84b3b62 |
13 | c3191644bb |
14 | 63d5b8ba54 |
15 | 359b072dae |
hex | 1e3927c5ba |
129807926714 has 16 divisors (see below), whose sum is σ = 197632415808. Its totient is φ = 63930595872.
The previous prime is 129807926657. The next prime is 129807926719. The reversal of 129807926714 is 417629708921.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 129807926714.
It is not an unprimeable number, because it can be changed into a prime (129807926719) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481659 + ... + 2533425.
It is an arithmetic number, because the mean of its divisors is an integer number (12352025988).
Almost surely, 2129807926714 is an apocalyptic number.
129807926714 is a deficient number, since it is larger than the sum of its proper divisors (67824489094).
129807926714 is a wasteful number, since it uses less digits than its factorization.
129807926714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70549.
The product of its (nonzero) digits is 3048192, while the sum is 56.
The spelling of 129807926714 in words is "one hundred twenty-nine billion, eight hundred seven million, nine hundred twenty-six thousand, seven hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •