Base | Representation |
---|---|
bin | 100111111100010011… |
… | …000010001011101010 |
3 | 11002200220111110121102 |
4 | 213330103002023222 |
5 | 1200313203210040 |
6 | 31411405041402 |
7 | 3045536122625 |
oct | 477423021352 |
9 | 132626443542 |
10 | 42887553770 |
11 | 172089a6a16 |
12 | 838ab56262 |
13 | 4076386169 |
14 | 210bca2dbc |
15 | 11b0268515 |
hex | 9fc4c22ea |
42887553770 has 32 divisors (see below), whose sum is σ = 77415972480. Its totient is φ = 17106546240.
The previous prime is 42887553703. The next prime is 42887553823. The reversal of 42887553770 is 7735578824.
42887553770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 12920171 + ... + 12923489.
It is an arithmetic number, because the mean of its divisors is an integer number (2419249140).
Almost surely, 242887553770 is an apocalyptic number.
42887553770 is a deficient number, since it is larger than the sum of its proper divisors (34528418710).
42887553770 is a wasteful number, since it uses less digits than its factorization.
42887553770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6590.
The product of its (nonzero) digits is 13171200, while the sum is 56.
The spelling of 42887553770 in words is "forty-two billion, eight hundred eighty-seven million, five hundred fifty-three thousand, seven hundred seventy".
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