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430936064 = 212138093
BaseRepresentation
bin11001101011111…
…001000000000000
31010000212211010222
4121223321000000
51340304423224
6110432242212
713451616236
oct3153710000
91100784128
10430936064
11201285709
121003a0368
136b383670
1441338956
1527c74b5e
hex19af9000

430936064 has 52 divisors (see below), whose sum is σ = 928171356. Its totient is φ = 198868992.

The previous prime is 430936013. The next prime is 430936069. The reversal of 430936064 is 460639034.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 121176064 + 309760000 = 11008^2 + 17600^2 .

It is a tau number, because it is divible by the number of its divisors (52).

It is not an unprimeable number, because it can be changed into a prime (430936069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49202 + ... + 57294.

Almost surely, 2430936064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430936064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464085678).

430936064 is an abundant number, since it is smaller than the sum of its proper divisors (497235292).

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

430936064 is an equidigital number, since it uses as much as digits as its factorization.

430936064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130 (or 8108 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 430936064 is about 20758.9995905390. Note that the first 3 decimals coincide. The cubic root of 430936064 is about 755.3315293268.

The spelling of 430936064 in words is "four hundred thirty million, nine hundred thirty-six thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1024 1664 2048 3328 4096 6656 8093 13312 16186 26624 32372 53248 64744 105209 129488 210418 258976 420836 517952 841672 1035904 1683344 2071808 3366688 4143616 6733376 8287232 13466752 16574464 26933504 33148928 53867008 107734016 215468032 430936064