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406060068 = 223179189041
BaseRepresentation
bin11000001100111…
…111110000100100
31001022001222200210
4120030333300210
51312422410233
6104143135420
713030311411
oct3014776044
91038058623
10406060068
11199234a37
12b3ba4570
1366183a3b
143bd01108
15259ae163
hex1833fc24

406060068 has 24 divisors (see below), whose sum is σ = 952771680. Its totient is φ = 134596480.

The previous prime is 406060063. The next prime is 406060111. The reversal of 406060068 is 860060604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (406060063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92373 + ... + 96668.

It is an arithmetic number, because the mean of its divisors is an integer number (39698820).

Almost surely, 2406060068 is an apocalyptic number.

It is an amenable number.

406060068 is an abundant number, since it is smaller than the sum of its proper divisors (546711612).

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

406060068 is a wasteful number, since it uses less digits than its factorization.

406060068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189227 (or 189225 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 406060068 is about 20150.9321868741. The cubic root of 406060068 is about 740.5085790477.

The spelling of 406060068 in words is "four hundred six million, sixty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2148 189041 378082 567123 756164 1134246 2268492 33838339 67676678 101515017 135353356 203030034 406060068