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3308376645 = 325737283859
BaseRepresentation
bin1100010100110001…
…1101001001000101
322112120021221120100
43011030131021011
523233421023040
61304141554313
7144661510650
oct30514351105
98476257510
103308376645
111448546382
12783b75999
13409556022
1423555a897
151456a9b30
hexc531d245

3308376645 has 48 divisors (see below), whose sum is σ = 6730888320. Its totient is φ = 1471519872.

The previous prime is 3308376623. The next prime is 3308376661. The reversal of 3308376645 is 5466738033.

It is not a de Polignac number, because 3308376645 - 26 = 3308376581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3308376645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130275 + ... + 153584.

It is an arithmetic number, because the mean of its divisors is an integer number (140226840).

Almost surely, 23308376645 is an apocalyptic number.

3308376645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3308376645 is an abundant number, since it is smaller than the sum of its proper divisors (3422511675).

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

3308376645 is a wasteful number, since it uses less digits than its factorization.

3308376645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283914 (or 283911 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The square root of 3308376645 is about 57518.4895924780. The cubic root of 3308376645 is about 1490.0642053020.

The spelling of 3308376645 in words is "three billion, three hundred eight million, three hundred seventy-six thousand, six hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 37 45 63 105 111 185 259 315 333 555 777 1295 1665 2331 3885 11655 283859 851577 1419295 1987013 2554731 4257885 5961039 9935065 10502783 12773655 17883117 29805195 31508349 52513915 73519481 89415585 94525047 157541745 220558443 367597405 472625235 661675329 1102792215 3308376645