Search a number
-
+
3199688930 = 252313911691
BaseRepresentation
bin1011111010110111…
…0110000011100010
322020222210001001102
42332231312003202
523023110021210
61245300234402
7142201623104
oct27655660342
98228701042
103199688930
1113a2160719
1275369ba02
133bcb90079
14224d47574
1513ad8aea5
hexbeb760e2

3199688930 has 16 divisors (see below), whose sum is σ = 6009850944. Its totient is φ = 1224228720.

The previous prime is 3199688909. The next prime is 3199688941. The reversal of 3199688930 is 398869913.

It is a Curzon 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, 6955616 + ... + 6956075.

It is an arithmetic number, because the mean of its divisors is an integer number (375615684).

Almost surely, 23199688930 is an apocalyptic number.

3199688930 is a deficient number, since it is larger than the sum of its proper divisors (2810162014).

3199688930 is a wasteful number, since it uses less digits than its factorization.

3199688930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911721.

The product of its (nonzero) digits is 2519424, while the sum is 56.

The square root of 3199688930 is about 56565.7929317711. The cubic root of 3199688930 is about 1473.5648482556.

The spelling of 3199688930 in words is "three billion, one hundred ninety-nine million, six hundred eighty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 13911691 27823382 69558455 139116910 319968893 639937786 1599844465 3199688930