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6948911142 = 2322239172421
BaseRepresentation
bin1100111100010111…
…11111100000100110
3122221021121021001100
412132023333200212
5103212410124032
63105311140530
7334125525105
oct63613774046
918837537040
106948911142
112a4652a878
12141b214746
13869859054
1449cc5c03c
152aa0c697c
hex19e2ff826

6948911142 has 24 divisors (see below), whose sum is σ = 15062785920. Its totient is φ = 2315255760.

The previous prime is 6948911141. The next prime is 6948911147. The reversal of 6948911142 is 2411198496.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6948911141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45909 + ... + 126512.

It is an arithmetic number, because the mean of its divisors is an integer number (627616080).

Almost surely, 26948911142 is an apocalyptic number.

6948911142 is an abundant number, since it is smaller than the sum of its proper divisors (8113874778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6948911142 is a wasteful number, since it uses less digits than its factorization.

6948911142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174668 (or 174665 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 6948911142 is about 83360.1292105525. The cubic root of 6948911142 is about 1908.2660306379.

The spelling of 6948911142 in words is "six billion, nine hundred forty-eight million, nine hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 2239 4478 6717 13434 20151 40302 172421 344842 517263 1034526 1551789 3103578 386050619 772101238 1158151857 2316303714 3474455571 6948911142