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3113059280 = 245106336607
BaseRepresentation
bin1011100110001101…
…1000001111010000
322000221202210111212
42321203120033100
522333420344110
61232523355252
7140100365402
oct27143301720
98027683455
103113059280
111358271571
1272a682b28
133a7c4b216
14217636b72
15133477e05
hexb98d83d0

3113059280 has 40 divisors (see below), whose sum is σ = 7244869632. Its totient is φ = 1244018304.

The previous prime is 3113059273. The next prime is 3113059283. The reversal of 3113059280 is 829503113.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×31130592802 = 19382276161588236800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113059283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66737 + ... + 103343.

Almost surely, 23113059280 is an apocalyptic number.

It is an amenable number.

3113059280 is an abundant number, since it is smaller than the sum of its proper divisors (4131810352).

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

3113059280 is a wasteful number, since it uses less digits than its factorization.

3113059280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37683 (or 37677 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3113059280 is about 55794.7961731199. The cubic root of 3113059280 is about 1460.1443655332.

The spelling of 3113059280 in words is "three billion, one hundred thirteen million, fifty-nine thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1063 2126 4252 5315 8504 10630 17008 21260 36607 42520 73214 85040 146428 183035 292856 366070 585712 732140 1464280 2928560 38913241 77826482 155652964 194566205 311305928 389132410 622611856 778264820 1556529640 3113059280