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3189689431503 = 32252234720787
BaseRepresentation
bin101110011010101000010…
…011100011010111001111
3102021221010221101210221020
4232122220103203113033
5404224440443302003
610441153442205223
7446306322551451
oct56325023432717
912257127353836
103189689431503
11101a815590193
12436224653813
131a1a2ba03573
14b054b8d02d1
1557e8790ed53
hex2e6a84e35cf

3189689431503 has 8 divisors (see below), whose sum is σ = 4252939026048. Its totient is φ = 2126449728984.

The previous prime is 3189689431457. The next prime is 3189689431517. The reversal of 3189689431503 is 3051349869813.

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

It is not a de Polignac number, because 3189689431503 - 214 = 3189689415119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189689431543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684725 + ... + 3036062.

It is an arithmetic number, because the mean of its divisors is an integer number (531617378256).

Almost surely, 23189689431503 is an apocalyptic number.

3189689431503 is a deficient number, since it is larger than the sum of its proper divisors (1063249594545).

3189689431503 is a wasteful number, since it uses less digits than its factorization.

3189689431503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946013.

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 3189689431503 in words is "three trillion, one hundred eighty-nine billion, six hundred eighty-nine million, four hundred thirty-one thousand, five hundred three".

Divisors: 1 3 225223 675669 4720787 14162361 1063229810501 3189689431503