Base | Representation |
---|---|
bin | 101010010100011… |
… | …0110011001000100 |
3 | 10122221222012112000 |
4 | 1110220312121010 |
5 | 10402004312232 |
6 | 352523225300 |
7 | 50121520134 |
oct | 12450663104 |
9 | 3587865460 |
10 | 1419994692 |
11 | 669606036 |
12 | 337678230 |
13 | 19825c65c |
14 | d6838ac4 |
15 | 849e427c |
hex | 54a36644 |
1419994692 has 48 divisors (see below), whose sum is σ = 3688009920. Its totient is φ = 472490496.
The previous prime is 1419994687. The next prime is 1419994739. The reversal of 1419994692 is 2964999141.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50923 + ... + 73709.
It is an arithmetic number, because the mean of its divisors is an integer number (76833540).
Almost surely, 21419994692 is an apocalyptic number.
1419994692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1419994692 is an abundant number, since it is smaller than the sum of its proper divisors (2268015228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1419994692 is a wasteful number, since it uses less digits than its factorization.
1419994692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23377 (or 23369 counting only the distinct ones).
The product of its digits is 1259712, while the sum is 54.
The square root of 1419994692 is about 37682.8169329205. The cubic root of 1419994692 is about 1123.9894641093.
The spelling of 1419994692 in words is "one billion, four hundred nineteen million, nine hundred ninety-four thousand, six hundred ninety-two".
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