Search a number
-
+
4199312990 = 25419931299
BaseRepresentation
bin1111101001001100…
…0110111001011110
3101211122202012110202
43322103012321132
532100011003430
61532405503502
7206030400005
oct37223067136
911748665422
104199312990
111865448004
12992411b92
1351bcc80b2
142bb9d7c3c
151989e5d45
hexfa4c6e5e

4199312990 has 8 divisors (see below), whose sum is σ = 7558763400. Its totient is φ = 1679725192.

The previous prime is 4199312981. The next prime is 4199312993. The reversal of 4199312990 is 992139914.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4199312993) 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 3 ways as a sum of consecutive naturals, for example, 209965640 + ... + 209965659.

It is an arithmetic number, because the mean of its divisors is an integer number (944845425).

Almost surely, 24199312990 is an apocalyptic number.

4199312990 is a deficient number, since it is larger than the sum of its proper divisors (3359450410).

4199312990 is a wasteful number, since it uses less digits than its factorization.

4199312990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419931306.

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 4199312990 is about 64802.1063700865. The cubic root of 4199312990 is about 1613.3406696708.

The spelling of 4199312990 in words is "four billion, one hundred ninety-nine million, three hundred twelve thousand, nine hundred ninety".

Divisors: 1 2 5 10 419931299 839862598 2099656495 4199312990