Base | Representation |
---|---|
bin | 101001000111110… |
… | …0111010011010010 |
3 | 10120011101100212002 |
4 | 1102033213103102 |
5 | 10311213343400 |
6 | 344530234002 |
7 | 46123213655 |
oct | 12217472322 |
9 | 3504340762 |
10 | 1379824850 |
11 | 648969918 |
12 | 326125902 |
13 | 18cb36711 |
14 | d137d89c |
15 | 8120bed5 |
hex | 523e74d2 |
1379824850 has 48 divisors (see below), whose sum is σ = 2656035360. Its totient is φ = 532963200.
The previous prime is 1379824847. The next prime is 1379824861. The reversal of 1379824850 is 584289731.
It is a happy number.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 1379824795 and 1379824804.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187745 + ... + 194955.
It is an arithmetic number, because the mean of its divisors is an integer number (55334070).
Almost surely, 21379824850 is an apocalyptic number.
1379824850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1379824850 is a deficient number, since it is larger than the sum of its proper divisors (1276210510).
1379824850 is a wasteful number, since it uses less digits than its factorization.
1379824850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7355 (or 7350 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 47.
The square root of 1379824850 is about 37145.9937274533. The cubic root of 1379824850 is about 1113.2891778736.
The spelling of 1379824850 in words is "one billion, three hundred seventy-nine million, eight hundred twenty-four thousand, eight hundred fifty".
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