Base | Representation |
---|---|
bin | 100111010001010111… |
… | …100010010101101110 |
3 | 11000211201020111002000 |
4 | 213101113202111232 |
5 | 1142324313020044 |
6 | 31212115513130 |
7 | 3021642152565 |
oct | 472127422556 |
9 | 130751214060 |
10 | 42167313774 |
11 | 16979392a53 |
12 | 82098b87a6 |
13 | 3c900ab351 |
14 | 208037abdc |
15 | 116bde8d69 |
hex | 9d15e256e |
42167313774 has 64 divisors (see below), whose sum is σ = 99250790400. Its totient is φ = 13224484224.
The previous prime is 42167313767. The next prime is 42167313803. The reversal of 42167313774 is 47731376124.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3635917 + ... + 3647495.
It is an arithmetic number, because the mean of its divisors is an integer number (1550793600).
Almost surely, 242167313774 is an apocalyptic number.
42167313774 is an abundant number, since it is smaller than the sum of its proper divisors (57083476626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42167313774 is a wasteful number, since it uses less digits than its factorization.
42167313774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15574 (or 15568 counting only the distinct ones).
The product of its digits is 592704, while the sum is 45.
Adding to 42167313774 its reverse (47731376124), we get a palindrome (89898689898).
The spelling of 42167313774 in words is "forty-two billion, one hundred sixty-seven million, three hundred thirteen thousand, seven hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •