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4545284968 = 237174774459
BaseRepresentation
bin1000011101110101…
…11000101101101000
3102201202202101210201
410032322320231220
533302043104333
62031005121544
7220431166450
oct41672705550
912652671721
104545284968
111a22770964
12a6a2592b4
135758a0a43
14311936d60
151b908617d
hex10eeb8b68

4545284968 has 32 divisors (see below), whose sum is σ = 10312833600. Its totient is φ = 1833391872.

The previous prime is 4545284959. The next prime is 4545284971. The reversal of 4545284968 is 8694825454.

It is a super-2 number, since 2×45452849682 = 41319230880653522048, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2386278 + ... + 2388181.

It is an arithmetic number, because the mean of its divisors is an integer number (322276050).

Almost surely, 24545284968 is an apocalyptic number.

It is an amenable number.

4545284968 is an abundant number, since it is smaller than the sum of its proper divisors (5767548632).

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

4545284968 is a wasteful number, since it uses less digits than its factorization.

4545284968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774489 (or 4774485 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 55.

The square root of 4545284968 is about 67418.7286145326. The cubic root of 4545284968 is about 1656.4832123523.

The spelling of 4545284968 in words is "four billion, five hundred forty-five million, two hundred eighty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 4774459 9548918 19097836 33421213 38195672 66842426 81165803 133684852 162331606 267369704 324663212 568160621 649326424 1136321242 2272642484 4545284968