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9045352880 = 2452910337853
BaseRepresentation
bin10000110110010010…
…10010000110110000
3212100101102112110122
420123021102012300
5122011102243010
64053321145412
7440103142124
oct103311220660
925311375418
109045352880
113921958553
12190532b268
13b11c9c415
1461b45d584
1537e189855
hex21b2521b0

9045352880 has 80 divisors (see below), whose sum is σ = 21967433280. Its totient is φ = 3459369984.

The previous prime is 9045352873. The next prime is 9045352903. The reversal of 9045352880 is 882535409.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220034 + ... + 257886.

It is an arithmetic number, because the mean of its divisors is an integer number (274592916).

Almost surely, 29045352880 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 9045352880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10983716640).

9045352880 is an abundant number, since it is smaller than the sum of its proper divisors (12922080400).

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

9045352880 is a wasteful number, since it uses less digits than its factorization.

9045352880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37998 (or 37992 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 9045352880 is about 95107.0600954524. The cubic root of 9045352880 is about 2083.5719627387.

The spelling of 9045352880 in words is "nine billion, forty-five million, three hundred fifty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 103 116 145 206 232 290 412 464 515 580 824 1030 1160 1648 2060 2320 2987 4120 5974 8240 11948 14935 23896 29870 37853 47792 59740 75706 119480 151412 189265 238960 302824 378530 605648 757060 1097737 1514120 2195474 3028240 3898859 4390948 5488685 7797718 8781896 10977370 15595436 17563792 19494295 21954740 31190872 38988590 43909480 62381744 77977180 87818960 113066911 155954360 226133822 311908720 452267644 565334555 904535288 1130669110 1809070576 2261338220 4522676440 9045352880