Search a number
-
+
4286805690 = 235142893523
BaseRepresentation
bin1111111110000011…
…0111011010111010
3102001202101021220010
43333200313122322
532234410240230
61545213042350
7211142150526
oct37740673272
912052337803
104286805690
1118aa876622
129b77863b6
1353417ca1b
142c9490d86
151a15299b0
hexff8376ba

4286805690 has 16 divisors (see below), whose sum is σ = 10288333728. Its totient is φ = 1143148176.

The previous prime is 4286805673. The next prime is 4286805701. The reversal of 4286805690 is 965086824.

It is a happy number.

It is a super-2 number, since 2×42868056902 = 36753406047632752200, which contains 22 as substring.

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, 71446732 + ... + 71446791.

It is an arithmetic number, because the mean of its divisors is an integer number (643020858).

Almost surely, 24286805690 is an apocalyptic number.

4286805690 is an abundant number, since it is smaller than the sum of its proper divisors (6001528038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4286805690 is a wasteful number, since it uses less digits than its factorization.

4286805690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142893533.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 4286805690 is about 65473.7022780902. The cubic root of 4286805690 is about 1624.4683944715.

The spelling of 4286805690 in words is "four billion, two hundred eighty-six million, eight hundred five thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 142893523 285787046 428680569 714467615 857361138 1428935230 2143402845 4286805690