Base | Representation |
---|---|
bin | 101010100010101… |
… | …1011000110000000 |
3 | 10200111001202100220 |
4 | 1111011123012000 |
5 | 10410414010211 |
6 | 353351543040 |
7 | 50242265004 |
oct | 12505330600 |
9 | 3614052326 |
10 | 1427485056 |
11 | 672861718 |
12 | 33a08aa80 |
13 | 199982b1a |
14 | d7828704 |
15 | 854c3806 |
hex | 5515b180 |
1427485056 has 32 divisors (see below), whose sum is σ = 3791758200. Its totient is φ = 475828224.
The previous prime is 1427485021. The next prime is 1427485079. The reversal of 1427485056 is 6505847241.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (32).
It is a junction number, because it is equal to n+sod(n) for n = 1427484999 and 1427485017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858321 + ... + 1859088.
Almost surely, 21427485056 is an apocalyptic number.
1427485056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1427485056 is an abundant number, since it is smaller than the sum of its proper divisors (2364273144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1427485056 is an equidigital number, since it uses as much as digits as its factorization.
1427485056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3717426 (or 3717414 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 42.
The square root of 1427485056 is about 37782.0732093939. The cubic root of 1427485056 is about 1125.9623189239.
The spelling of 1427485056 in words is "one billion, four hundred twenty-seven million, four hundred eighty-five thousand, fifty-six".
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