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6460681054 = 217570133331
BaseRepresentation
bin1100000010001011…
…00010101101011110
3121200020220121021111
412001011202231132
5101212413243204
62545030452234
7316046611552
oct60105425536
917606817244
106460681054
112815982333
12130380407a
137bc6652c9
1445408b862
1527c2d5d04
hex181162b5e

6460681054 has 16 divisors (see below), whose sum is σ = 10263189456. Its totient is φ = 3039696000.

The previous prime is 6460681013. The next prime is 6460681057. The reversal of 6460681054 is 4501860646.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6460680998 and 6460681016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6460681057) 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, 177169 + ... + 210499.

It is an arithmetic number, because the mean of its divisors is an integer number (641449341).

Almost surely, 26460681054 is an apocalyptic number.

6460681054 is a deficient number, since it is larger than the sum of its proper divisors (3802508402).

6460681054 is a wasteful number, since it uses less digits than its factorization.

6460681054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39051.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 6460681054 is about 80378.3618519313. The cubic root of 6460681054 is about 1862.4849291695.

The spelling of 6460681054 in words is "six billion, four hundred sixty million, six hundred eighty-one thousand, fifty-four".

Divisors: 1 2 17 34 5701 11402 33331 66662 96917 193834 566627 1133254 190020031 380040062 3230340527 6460681054