Base | Representation |
---|---|
bin | 111001111001101… |
… | …0100111110100001 |
3 | 12000101210020201202 |
4 | 1303303110332201 |
5 | 12434331210410 |
6 | 520441410545 |
7 | 66100553201 |
oct | 16363247641 |
9 | 5011706652 |
10 | 1942835105 |
11 | 907752852 |
12 | 462799a55 |
13 | 24c680993 |
14 | 146058401 |
15 | b586eca5 |
hex | 73cd4fa1 |
1942835105 has 4 divisors (see below), whose sum is σ = 2331402132. Its totient is φ = 1554268080.
The previous prime is 1942835087. The next prime is 1942835107. The reversal of 1942835105 is 5015382491.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 498227041 + 1444608064 = 22321^2 + 38008^2 .
It is a de Polignac number, because none of the positive numbers 2k-1942835105 is a prime.
It is a super-2 number, since 2×19428351052 = 7549216490440722050, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1942835107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194283506 + ... + 194283515.
It is an arithmetic number, because the mean of its divisors is an integer number (582850533).
Almost surely, 21942835105 is an apocalyptic number.
It is an amenable number.
1942835105 is a deficient number, since it is larger than the sum of its proper divisors (388567027).
1942835105 is an equidigital number, since it uses as much as digits as its factorization.
1942835105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388567026.
The product of its (nonzero) digits is 43200, while the sum is 38.
The square root of 1942835105 is about 44077.6032129697. The cubic root of 1942835105 is about 1247.8009560331.
The spelling of 1942835105 in words is "one billion, nine hundred forty-two million, eight hundred thirty-five thousand, one hundred five".
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