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6713231842 = 241101810581
BaseRepresentation
bin1100100000010001…
…11100100111100010
3122022212010111211101
412100020330213202
5102222041404332
63030051505014
7325234346332
oct62010744742
918285114741
106713231842
112935498499
1213742b816a
1382ca8ba45
1447982d0c2
15294570ae7
hex19023c9e2

6713231842 has 16 divisors (see below), whose sum is σ = 10417599864. Its totient is φ = 3242320000.

The previous prime is 6713231809. The next prime is 6713231849. The reversal of 6713231842 is 2481323176.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5243352921 + 1469878921 = 72411^2 + 38339^2 .

It is not an unprimeable number, because it can be changed into a prime (6713231849) 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, 397009 + ... + 413572.

Almost surely, 26713231842 is an apocalyptic number.

6713231842 is a deficient number, since it is larger than the sum of its proper divisors (3704368022).

6713231842 is a wasteful number, since it uses less digits than its factorization.

6713231842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810725.

The product of its digits is 48384, while the sum is 37.

The square root of 6713231842 is about 81934.3141913081. The cubic root of 6713231842 is about 1886.4438456207.

The spelling of 6713231842 in words is "six billion, seven hundred thirteen million, two hundred thirty-one thousand, eight hundred forty-two".

Divisors: 1 2 41 82 101 202 4141 8282 810581 1621162 33233821 66467642 81868681 163737362 3356615921 6713231842