Base | Representation |
---|---|
bin | 1111110001111000000… |
… | …01111101011101010001 |
3 | 1220211102222012102012020 |
4 | 13320330001331131101 |
5 | 32340332243314004 |
6 | 1053023145322053 |
7 | 54112360453320 |
oct | 7707401753521 |
9 | 1824388172166 |
10 | 542173026129 |
11 | 199a305a21a9 |
12 | 890b0796329 |
13 | 3c1854791c7 |
14 | 1c35424a0b7 |
15 | e1832a98d9 |
hex | 7e3c07d751 |
542173026129 has 8 divisors (see below), whose sum is σ = 826168420800. Its totient is φ = 309813157776.
The previous prime is 542173026107. The next prime is 542173026149. The reversal of 542173026129 is 921620371245.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 542173026129 - 25 = 542173026097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (542173026149) 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, 12908881554 + ... + 12908881595.
It is an arithmetic number, because the mean of its divisors is an integer number (103271052600).
Almost surely, 2542173026129 is an apocalyptic number.
It is an amenable number.
542173026129 is a deficient number, since it is larger than the sum of its proper divisors (283995394671).
542173026129 is a wasteful number, since it uses less digits than its factorization.
542173026129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25817763159.
The product of its (nonzero) digits is 181440, while the sum is 42.
The spelling of 542173026129 in words is "five hundred forty-two billion, one hundred seventy-three million, twenty-six thousand, one hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •