Search a number
-
+
64827000006 = 2315427700363
BaseRepresentation
bin111100010111111111…
…011000010011000110
320012022220102210221020
4330113333120103012
52030231203000011
645440415332010
74453321260006
oct742777302306
9205286383836
1064827000006
112554717366a
1210692521006
1361617c6102
1431cd9a0006
151a463d5006
hexf17fd84c6

64827000006 has 16 divisors (see below), whose sum is σ = 129662589504. Its totient is φ = 21607568424.

The previous prime is 64826999999. The next prime is 64827000041. The reversal of 64827000006 is 60000072846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257620 + ... + 442743.

It is an arithmetic number, because the mean of its divisors is an integer number (8103911844).

Almost surely, 264827000006 is an apocalyptic number.

64827000006 is an abundant number, since it is smaller than the sum of its proper divisors (64835589498).

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

64827000006 is a wasteful number, since it uses less digits than its factorization.

64827000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715795.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 64827000006 in words is "sixty-four billion, eight hundred twenty-seven million, six", and thus it is an aban number.

Divisors: 1 2 3 6 15427 30854 46281 92562 700363 1400726 2101089 4202178 10804500001 21609000002 32413500003 64827000006