Base | Representation |
---|---|
bin | 100111111101000010… |
… | …101011100011001000 |
3 | 11002201210000000221122 |
4 | 213331002223203020 |
5 | 1200324402401401 |
6 | 31412532454412 |
7 | 3046050233336 |
oct | 477502534310 |
9 | 132653000848 |
10 | 42900043976 |
11 | 17214a57aa9 |
12 | 839317a408 |
13 | 4078b3a30a |
14 | 210d7d4b56 |
15 | 11b13d421b |
hex | 9fd0ab8c8 |
42900043976 has 64 divisors (see below), whose sum is σ = 86224506480. Its totient is φ = 19976785920.
The previous prime is 42900043933. The next prime is 42900043981. The reversal of 42900043976 is 67934000924.
42900043976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 9438122500 + 33461921476 = 97150^2 + 182926^2 .
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, 609860 + ... + 676556.
Almost surely, 242900043976 is an apocalyptic number.
It is an amenable number.
42900043976 is an abundant number, since it is smaller than the sum of its proper divisors (43324462504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42900043976 is a wasteful number, since it uses less digits than its factorization.
42900043976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66834 (or 66830 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 44.
The spelling of 42900043976 in words is "forty-two billion, nine hundred million, forty-three thousand, nine hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •