Base | Representation |
---|---|
bin | 111101011011001100100… |
… | …1101010000010011011110 |
3 | 1002220001202010011221211200 |
4 | 1322312121031100103132 |
5 | 2101304041332002332 |
6 | 25542141240100330 |
7 | 1530633055366116 |
oct | 172663115202336 |
9 | 32801663157750 |
10 | 8442181125342 |
11 | 27653441813a8 |
12 | b441994646a6 |
13 | 49312c138263 |
14 | 212864976046 |
15 | e9901a8517c |
hex | 7ad993504de |
8442181125342 has 24 divisors (see below), whose sum is σ = 19367356700016. Its totient is φ = 2648527411776.
The previous prime is 8442181125337. The next prime is 8442181125347. The reversal of 8442181125342 is 2435211812448.
8442181125342 is a `hidden beast` number, since 8 + 4 + 4 + 2 + 181 + 125 + 342 = 666.
It is an interprime number because it is at equal distance from previous prime (8442181125337) and next prime (8442181125347).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8442181125347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13794413298 + ... + 13794413909.
It is an arithmetic number, because the mean of its divisors is an integer number (806973195834).
Almost surely, 28442181125342 is an apocalyptic number.
8442181125342 is an abundant number, since it is smaller than the sum of its proper divisors (10925175574674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8442181125342 is a wasteful number, since it uses less digits than its factorization.
8442181125342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27588827232 (or 27588827229 counting only the distinct ones).
The product of its digits is 491520, while the sum is 45.
The spelling of 8442181125342 in words is "eight trillion, four hundred forty-two billion, one hundred eighty-one million, one hundred twenty-five thousand, three hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •