Search a number
-
+
4286542190 = 25761236317
BaseRepresentation
bin1111111101111111…
…0111000101101110
3102001201212220102212
43333133313011232
532234323322230
61545203250422
7211140002360
oct37737670556
912051786385
104286542190
1118aa706657
129b7679a12
135340b9ac8
142c9422d30
151a14c6895
hexff7f716e

4286542190 has 16 divisors (see below), whose sum is σ = 8818029792. Its totient is φ = 1469671584.

The previous prime is 4286542153. The next prime is 4286542201. The reversal of 4286542190 is 912456824.

It is a super-2 number, since 2×42865421902 = 36748887893299992200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30618089 + ... + 30618228.

It is an arithmetic number, because the mean of its divisors is an integer number (551126862).

Almost surely, 24286542190 is an apocalyptic number.

4286542190 is an abundant number, since it is smaller than the sum of its proper divisors (4531487602).

4286542190 is a wasteful number, since it uses less digits than its factorization.

4286542190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61236331.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 4286542190 is about 65471.6899888799. The cubic root of 4286542190 is about 1624.4351096884.

The spelling of 4286542190 in words is "four billion, two hundred eighty-six million, five hundred forty-two thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 61236317 122472634 306181585 428654219 612363170 857308438 2143271095 4286542190