Base | Representation |
---|---|
bin | 1100110011100011011010… |
… | …10110010010101000101110 |
3 | 10200201000221201221220201022 |
4 | 12121301231112102220232 |
5 | 12142331420334340442 |
6 | 135520205440414142 |
7 | 5634316063654466 |
oct | 631615526225056 |
9 | 120630851856638 |
10 | 28159640152622 |
11 | 8a77488822800 |
12 | 31a963a617352 |
13 | 129359a721364 |
14 | 6d4d106dcba6 |
15 | 33c76bda73d2 |
hex | 199c6d592a2e |
28159640152622 has 96 divisors (see below), whose sum is σ = 46851520235520. Its totient is φ = 12683872555200.
The previous prime is 28159640152613. The next prime is 28159640152639. The reversal of 28159640152622 is 22625104695182.
It is a happy number.
It is a super-2 number, since 2×281596401526222 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 19788924203 + ... + 19788925625.
It is an arithmetic number, because the mean of its divisors is an integer number (488036669120).
Almost surely, 228159640152622 is an apocalyptic number.
28159640152622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28159640152622 is a deficient number, since it is larger than the sum of its proper divisors (18691880082898).
28159640152622 is a wasteful number, since it uses less digits than its factorization.
28159640152622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3070 (or 3059 counting only the distinct ones).
The product of its (nonzero) digits is 4147200, while the sum is 53.
The spelling of 28159640152622 in words is "twenty-eight trillion, one hundred fifty-nine billion, six hundred forty million, one hundred fifty-two thousand, six hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •