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4545255320 = 2351747142217
BaseRepresentation
bin1000011101110101…
…10001011110011000
3102201202200220010122
410032322301132120
533302041132240
62031004332412
7220431014144
oct41672613630
912652626118
104545255320
111a22750661
12a6a244108
135758903b8
1431192a224
151b907c4b5
hex10eeb1798

4545255320 has 64 divisors (see below), whose sum is σ = 11058871680. Its totient is φ = 1674735616.

The previous prime is 4545255317. The next prime is 4545255361. The reversal of 4545255320 is 235525454.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 39149 + ... + 103068.

It is an arithmetic number, because the mean of its divisors is an integer number (172794870).

Almost surely, 24545255320 is an apocalyptic number.

4545255320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4545255320 is an abundant number, since it is smaller than the sum of its proper divisors (6513616360).

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

4545255320 is a wasteful number, since it uses less digits than its factorization.

4545255320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142292 (or 142288 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 4545255320 is about 67418.5087346198. The cubic root of 4545255320 is about 1656.4796107064.

The spelling of 4545255320 in words is "four billion, five hundred forty-five million, two hundred fifty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 47 68 85 94 136 170 188 235 340 376 470 680 799 940 1598 1880 3196 3995 6392 7990 15980 31960 142217 284434 568868 711085 1137736 1422170 2417689 2844340 4835378 5688680 6684199 9670756 12088445 13368398 19341512 24176890 26736796 33420995 48353780 53473592 66841990 96707560 113631383 133683980 227262766 267367960 454525532 568156915 909051064 1136313830 2272627660 4545255320