Base | Representation |
---|---|
bin | 1111110010010101000… |
… | …00000110000101010111 |
3 | 1220212001220000221200012 |
4 | 13321022200012011113 |
5 | 32341331421304212 |
6 | 1053103221110435 |
7 | 54121366166600 |
oct | 7711240060527 |
9 | 1825056027605 |
10 | 542415806807 |
11 | 19a045644996 |
12 | 89159b5841b |
13 | 3c1c3861904 |
14 | 1c3785a6da7 |
15 | e199764922 |
hex | 7e4a806157 |
542415806807 has 12 divisors (see below), whose sum is σ = 632078554536. Its totient is φ = 464113576080.
The previous prime is 542415806789. The next prime is 542415806813. The reversal of 542415806807 is 708608514245.
It is a de Polignac number, because none of the positive numbers 2k-542415806807 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542415805807) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9665288 + ... + 9721245.
It is an arithmetic number, because the mean of its divisors is an integer number (52673212878).
Almost surely, 2542415806807 is an apocalyptic number.
542415806807 is a deficient number, since it is larger than the sum of its proper divisors (89662747729).
542415806807 is a wasteful number, since it uses less digits than its factorization.
542415806807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19387118 (or 19387111 counting only the distinct ones).
The product of its (nonzero) digits is 2150400, while the sum is 50.
The spelling of 542415806807 in words is "five hundred forty-two billion, four hundred fifteen million, eight hundred six thousand, eight hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •