Search a number
-
+
6880341080831 = 43182931924957
BaseRepresentation
bin110010000011111010001…
…0010010011101011111111
3220100202100210121001211012
41210013310102103223333
51400211414304041311
622344441323345435
71310042160143441
oct144076422235377
926322323531735
106880341080831
112212a33196309
1293155838227b
133aba75cc384a
1419b020318491
15bde9066e78b
hex641f4493aff

6880341080831 has 8 divisors (see below), whose sum is σ = 6897139913664. Its totient is φ = 6863546115360.

The previous prime is 6880341080783. The next prime is 6880341080843. The reversal of 6880341080831 is 1380801430886.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6880341080831 is a prime.

It is a super-2 number, since 2×68803410808312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6880341080831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880341080131) 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, 2611805 + ... + 4536761.

It is an arithmetic number, because the mean of its divisors is an integer number (862142489208).

Almost surely, 26880341080831 is an apocalyptic number.

6880341080831 is a deficient number, since it is larger than the sum of its proper divisors (16798832833).

6880341080831 is a wasteful number, since it uses less digits than its factorization.

6880341080831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933681.

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 6880341080831 in words is "six trillion, eight hundred eighty billion, three hundred forty-one million, eighty thousand, eight hundred thirty-one".

Divisors: 1 431 8293 1924957 3574283 829656467 15963668401 6880341080831