Search a number
-
+
3190315871729 = 7918149641587
BaseRepresentation
bin101110011011001101101…
…001001110110111110001
3102021222202121011021101002
4232123031221032313301
5404232231330343404
610441335541051345
7446331000322010
oct56331551166761
912258677137332
103190315871729
111020007157a88
1243637a3b6b55
131a1acb728a5c
14b05aab9aa77
1557ec2901c1e
hex2e6cda4edf1

3190315871729 has 8 divisors (see below), whose sum is σ = 3646472488128. Its totient is φ = 2734258556880.

The previous prime is 3190315871723. The next prime is 3190315871737. The reversal of 3190315871729 is 9271785130913.

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

It is a cyclic number.

It is not a de Polignac number, because 3190315871729 - 212 = 3190315867633 is a prime.

It is a super-2 number, since 2×31903158717292 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3190315871723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24756527 + ... + 24885060.

It is an arithmetic number, because the mean of its divisors is an integer number (455809061016).

Almost surely, 23190315871729 is an apocalyptic number.

It is an amenable number.

3190315871729 is a deficient number, since it is larger than the sum of its proper divisors (456156616399).

3190315871729 is an equidigital number, since it uses as much as digits as its factorization.

3190315871729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49650775.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 3190315871729 in words is "three trillion, one hundred ninety billion, three hundred fifteen million, eight hundred seventy-one thousand, seven hundred twenty-nine".

Divisors: 1 7 9181 64267 49641587 347491109 455759410247 3190315871729