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3986116472 = 231322948311
BaseRepresentation
bin1110110110010111…
…0100111101111000
3101021210120200211102
43231211310331320
531130421211342
61455312150532
7200531300552
oct35545647570
911253520742
103986116472
111766071338
12932b38448
134b6aa0300
1429b57c4d2
15184e31832
hexed974f78

3986116472 has 24 divisors (see below), whose sum is σ = 8093116440. Its totient is φ = 1839745440.

The previous prime is 3986116447. The next prime is 3986116501. The reversal of 3986116472 is 2746116893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1472804 + ... + 1475507.

It is an arithmetic number, because the mean of its divisors is an integer number (337213185).

Almost surely, 23986116472 is an apocalyptic number.

It is an amenable number.

3986116472 is an abundant number, since it is smaller than the sum of its proper divisors (4106999968).

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

3986116472 is a wasteful number, since it uses less digits than its factorization.

3986116472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948343 (or 2948326 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 3986116472 is about 63135.6988715576. The cubic root of 3986116472 is about 1585.5623624538.

The spelling of 3986116472 in words is "three billion, nine hundred eighty-six million, one hundred sixteen thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 2948311 5896622 11793244 23586488 38328043 76656086 153312172 306624344 498264559 996529118 1993058236 3986116472