Search a number
-
+
67414068882 = 23312131029191
BaseRepresentation
bin111110110010001100…
…010000111010010010
320110000012110112021000
4332302030100322102
52101031000201012
650545233242430
74604404062606
oct766214207222
9213005415230
1067414068882
1126654536816
1211094a03416
13648478c2b4
1433973d7506
151b485adddc
hexfb2310e92

67414068882 has 32 divisors (see below), whose sum is σ = 149932690560. Its totient is φ = 22452809040.

The previous prime is 67414068881. The next prime is 67414068893. The reversal of 67414068882 is 28886041476.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (67414068881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 449094 + ... + 580097.

It is an arithmetic number, because the mean of its divisors is an integer number (4685396580).

Almost surely, 267414068882 is an apocalyptic number.

67414068882 is an abundant number, since it is smaller than the sum of its proper divisors (82518621678).

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

67414068882 is a wasteful number, since it uses less digits than its factorization.

67414068882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030415 (or 1030409 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 67414068882 in words is "sixty-seven billion, four hundred fourteen million, sixty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 1213 2426 3639 7278 10917 21834 32751 65502 1029191 2058382 3087573 6175146 9262719 18525438 27788157 55576314 1248408683 2496817366 3745226049 7490452098 11235678147 22471356294 33707034441 67414068882