Search a number
-
+
2042060069 = 7325989513
BaseRepresentation
bin111100110110111…
…0101110100100101
312021022111101210102
41321231311310211
513140231410234
6534344233445
7101414136620
oct17155656445
95238441712
102042060069
11958764a55
1248ba6b885
132670b278a
141552c6db7
15be41ec7e
hex79b75d25

2042060069 has 8 divisors (see below), whose sum is σ = 2334525120. Its totient is φ = 1749780576.

The previous prime is 2042060023. The next prime is 2042060071. The reversal of 2042060069 is 9600602402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042060069 - 28 = 2042059813 is a prime.

It is a super-2 number, since 2×20420600692 = 8340018650808569522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042060099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21944 + ... + 67569.

It is an arithmetic number, because the mean of its divisors is an integer number (291815640).

Almost surely, 22042060069 is an apocalyptic number.

It is an amenable number.

2042060069 is a deficient number, since it is larger than the sum of its proper divisors (292465051).

2042060069 is an equidigital number, since it uses as much as digits as its factorization.

2042060069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92779.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2042060069 is about 45189.1587551705. The cubic root of 2042060069 is about 1268.6919114564.

The spelling of 2042060069 in words is "two billion, forty-two million, sixty thousand, sixty-nine".

Divisors: 1 7 3259 22813 89513 626591 291722867 2042060069