Base | Representation |
---|---|
bin | 100111110011101110… |
… | …101101101001010100 |
3 | 11002022220000202201122 |
4 | 213303232231221110 |
5 | 1200014404032430 |
6 | 31345232143112 |
7 | 3042142300454 |
oct | 476356555124 |
9 | 132286022648 |
10 | 42743814740 |
11 | 17144850730 |
12 | 834a997a98 |
13 | 4052669c93 |
14 | 20d6b67d64 |
15 | 11a2823ee5 |
hex | 9f3bada54 |
42743814740 has 48 divisors (see below), whose sum is σ = 103076003520. Its totient is φ = 14725140480.
The previous prime is 42743814739. The next prime is 42743814851. The reversal of 42743814740 is 4741834724.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a junction number, because it is equal to n+sod(n) for n = 42743814691 and 42743814700.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5108717 + ... + 5117076.
It is an arithmetic number, because the mean of its divisors is an integer number (2147416740).
Almost surely, 242743814740 is an apocalyptic number.
It is an amenable number.
42743814740 is an abundant number, since it is smaller than the sum of its proper divisors (60332188780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42743814740 is a wasteful number, since it uses less digits than its factorization.
42743814740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10225832 (or 10225830 counting only the distinct ones).
The product of its (nonzero) digits is 602112, while the sum is 44.
The spelling of 42743814740 in words is "forty-two billion, seven hundred forty-three million, eight hundred fourteen thousand, seven hundred forty".
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