Base | Representation |
---|---|
bin | 101010100111010… |
… | …0010000011110110 |
3 | 10200122120001212001 |
4 | 1111032202003312 |
5 | 10412021413021 |
6 | 353515045514 |
7 | 50301501421 |
oct | 12516420366 |
9 | 3618501761 |
10 | 1429872886 |
11 | 674142732 |
12 | 33aa4089a |
13 | 19a30a940 |
14 | d7c8a9b8 |
15 | 857e6091 |
hex | 553a20f6 |
1429872886 has 32 divisors (see below), whose sum is σ = 2344114080. Its totient is φ = 650205696.
The previous prime is 1429872863. The next prime is 1429872889. The reversal of 1429872886 is 6882789241.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1429872889) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546750 + ... + 549358.
It is an arithmetic number, because the mean of its divisors is an integer number (73253565).
Almost surely, 21429872886 is an apocalyptic number.
1429872886 is a deficient number, since it is larger than the sum of its proper divisors (914241194).
1429872886 is a wasteful number, since it uses less digits than its factorization.
1429872886 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2928.
The product of its digits is 3096576, while the sum is 55.
The square root of 1429872886 is about 37813.6600450155. The cubic root of 1429872886 is about 1126.5897881594.
The spelling of 1429872886 in words is "one billion, four hundred twenty-nine million, eight hundred seventy-two thousand, eight hundred eighty-six".
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