Search a number
-
+
2090027042 = 22944381343
BaseRepresentation
bin111110010010011…
…0100100000100010
312101122202101002222
41330210310200202
513240021331132
6543220311042
7102535636205
oct17444644042
95348671088
102090027042
11982847284
124a3b42482
132740086bc
1415b81193c
15c3747412
hex7c934822

2090027042 has 16 divisors (see below), whose sum is σ = 3250506240. Its totient is φ = 1006688592.

The previous prime is 2090027021. The next prime is 2090027047. The reversal of 2090027042 is 2407200902.

It is not an unprimeable number, because it can be changed into a prime (2090027047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14978 + ... + 66365.

It is an arithmetic number, because the mean of its divisors is an integer number (203156640).

Almost surely, 22090027042 is an apocalyptic number.

2090027042 is a deficient number, since it is larger than the sum of its proper divisors (1160479198).

2090027042 is a wasteful number, since it uses less digits than its factorization.

2090027042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81817.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2090027042 is about 45716.8135591272. The cubic root of 2090027042 is about 1278.5487788599.

Adding to 2090027042 its reverse (2407200902), we get a palindrome (4497227944).

The spelling of 2090027042 in words is "two billion, ninety million, twenty-seven thousand, forty-two".

Divisors: 1 2 29 58 443 886 12847 25694 81343 162686 2358947 4717894 36034949 72069898 1045013521 2090027042