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6468545324 = 221617136331
BaseRepresentation
bin1100000011000111…
…00010101100101100
3121200210201011000202
412001203202230230
5101221421422244
62545511213032
7316203504503
oct60143425454
917623634022
106468545324
11281a36392a
121306377178
137c1189a17
1445513783a
1527cd3b04e
hex1818e2b2c

6468545324 has 6 divisors (see below), whose sum is σ = 11319954324. Its totient is φ = 3234272660.

The previous prime is 6468545297. The next prime is 6468545329. The reversal of 6468545324 is 4235458646.

It is not an unprimeable number, because it can be changed into a prime (6468545329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808568162 + ... + 808568169.

It is an arithmetic number, because the mean of its divisors is an integer number (1886659054).

Almost surely, 26468545324 is an apocalyptic number.

It is an amenable number.

6468545324 is a deficient number, since it is larger than the sum of its proper divisors (4851409000).

6468545324 is a wasteful number, since it uses less digits than its factorization.

6468545324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617136335 (or 1617136333 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 47.

The square root of 6468545324 is about 80427.2672916344. The cubic root of 6468545324 is about 1863.2403265850.

The spelling of 6468545324 in words is "six billion, four hundred sixty-eight million, five hundred forty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 1617136331 3234272662 6468545324