Search a number
-
+
6411045691873 = 19893791274803
BaseRepresentation
bin101110101001011000000…
…0110011110000111100001
3211200220000210112012121001
41131102300012132013201
51320014310144114443
621345105502432001
71231116455150404
oct135226006360741
924626023465531
106411045691873
112051a00180619
12876606292601
13376736202c94
14182420d57d3b
15b1b75448d4d
hex5d4b019e1e1

6411045691873 has 8 divisors (see below), whose sum is σ = 6824294647200. Its totient is φ = 6005379286368.

The previous prime is 6411045691867. The next prime is 6411045691879. The reversal of 6411045691873 is 3781965401146.

It is an interprime number because it is at equal distance from previous prime (6411045691867) and next prime (6411045691879).

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 6411045691873 - 221 = 6411043594721 is a prime.

It is a super-2 number, since 2×64110456918732 (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 (6411045691879) 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, 1895635711 + ... + 1895639092.

It is an arithmetic number, because the mean of its divisors is an integer number (853036830900).

Almost surely, 26411045691873 is an apocalyptic number.

It is an amenable number.

6411045691873 is a deficient number, since it is larger than the sum of its proper divisors (413248955327).

6411045691873 is a wasteful number, since it uses less digits than its factorization.

6411045691873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791274911.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 6411045691873 in words is "six trillion, four hundred eleven billion, forty-five million, six hundred ninety-one thousand, eight hundred seventy-three".

Divisors: 1 19 89 1691 3791274803 72034221257 337423457467 6411045691873