Search a number
-
+
76600506081 = 3112321227457
BaseRepresentation
bin100011101010110111…
…1101111011011100001
321022201102100220000210
41013111233233123201
52223334212143311
655104554404333
75351142362421
oct1072557573341
9238642326023
1076600506081
112a538a96a80
1212a194306a9
1372b9a58458
1439c94a0481
151ed4d163a6
hex11d5bef6e1

76600506081 has 8 divisors (see below), whose sum is σ = 111418917984. Its totient is φ = 46424549120.

The previous prime is 76600506079. The next prime is 76600506089. The reversal of 76600506081 is 18060500667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76600506081 - 21 = 76600506079 is a prime.

It is a super-2 number, since 2×766005060812 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76600506089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160613696 + ... + 1160613761.

It is an arithmetic number, because the mean of its divisors is an integer number (13927364748).

Almost surely, 276600506081 is an apocalyptic number.

It is an amenable number.

76600506081 is a deficient number, since it is larger than the sum of its proper divisors (34818411903).

76600506081 is a wasteful number, since it uses less digits than its factorization.

76600506081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321227471.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 76600506081 in words is "seventy-six billion, six hundred million, five hundred six thousand, eighty-one".

Divisors: 1 3 11 33 2321227457 6963682371 25533502027 76600506081