Search a number
-
+
6807012194880 = 263254199158171
BaseRepresentation
bin110001100001110000110…
…0010110011101001000000
3220002202002101100200220100
41203003201202303221000
51343011230110214010
622251033115042400
71301535051663102
oct143034142635100
926082071320810
106807012194880
112194923a1aa27
1291b2b2740400
133a4b8acc1cc1
14197665567572
15bc0ecba22c0
hex630e18b3a40

6807012194880 has 336 divisors, whose sum is σ = 24008956328448. Its totient is φ = 1769112576000.

The previous prime is 6807012194861. The next prime is 6807012194897. The reversal of 6807012194880 is 884912107086.

6807012194880 is a `hidden beast` number, since 6 + 80 + 70 + 1 + 2 + 19 + 488 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116988195 + ... + 117046365.

It is an arithmetic number, because the mean of its divisors is an integer number (71455227168).

Almost surely, 26807012194880 is an apocalyptic number.

6807012194880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6807012194880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12004478164224).

6807012194880 is an abundant number, since it is smaller than the sum of its proper divisors (17201944133568).

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

6807012194880 is a wasteful number, since it uses less digits than its factorization.

6807012194880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59226 (or 59213 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 6807012194880 in words is "six trillion, eight hundred seven billion, twelve million, one hundred ninety-four thousand, eight hundred eighty".