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306469064 = 231117204859
BaseRepresentation
bin10010010001000…
…101100011001000
3210100200020112002
4102101011203020
51111424002224
650224410132
710410641546
oct2221054310
9710606462
10306469064
11147aa2820
1286776948
134b654455
142c9b8d96
151bd8a9ae
hex124458c8

306469064 has 32 divisors (see below), whose sum is σ = 663746400. Its totient is φ = 131109120.

The previous prime is 306469057. The next prime is 306469067. The reversal of 306469064 is 460964603.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (306469067) 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, 100934 + ... + 103925.

It is an arithmetic number, because the mean of its divisors is an integer number (20742075).

Almost surely, 2306469064 is an apocalyptic number.

306469064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

306469064 is an abundant number, since it is smaller than the sum of its proper divisors (357277336).

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

306469064 is a wasteful number, since it uses less digits than its factorization.

306469064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204893 (or 204889 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 306469064 is about 17506.2578525509. The cubic root of 306469064 is about 674.2105550726.

The spelling of 306469064 in words is "three hundred six million, four hundred sixty-nine thousand, sixty-four".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 204859 409718 819436 1638872 2253449 3482603 4506898 6965206 9013796 13930412 18027592 27860824 38308633 76617266 153234532 306469064