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4345495808 = 282573
BaseRepresentation
bin1000000110000001…
…10000000100000000
3102012211211001121012
410003000300010000
532344421331213
61555111020052
7212454050663
oct40300600400
912184731535
104345495808
11192aa12355
12a1336a628
1354338b6c4
142d31ab6da
151a676e4a8
hex103030100

4345495808 has 36 divisors (see below), whose sum is σ = 8707899900. Its totient is φ = 2164293632.

The previous prime is 4345495801. The next prime is 4345495859. The reversal of 4345495808 is 8085945434.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 4194893824 + 150601984 = 64768^2 + 12272^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345495801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16908416 + ... + 16908672.

Almost surely, 24345495808 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 4345495808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4353949950).

4345495808 is an abundant number, since it is smaller than the sum of its proper divisors (4362404092).

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

4345495808 is an frugal number, since it uses more digits than its factorization.

4345495808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 50.

The square root of 4345495808 is about 65920.3747562163. The cubic root of 4345495808 is about 1631.8482814233.

The spelling of 4345495808 in words is "four billion, three hundred forty-five million, four hundred ninety-five thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 64 128 256 257 514 1028 2056 4112 8224 16448 32896 65792 66049 132098 264196 528392 1056784 2113568 4227136 8454272 16908544 16974593 33949186 67898372 135796744 271593488 543186976 1086373952 2172747904 4345495808