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3981627363 = 37189601303
BaseRepresentation
bin1110110101010010…
…1100111111100011
3101021111010121221010
43231110230333203
531123244033423
61455032032003
7200445163020
oct35524547743
911244117833
103981627363
11176358562a
12931532603
134b5b8ac2c
1429ab30547
15184846693
hexed52cfe3

3981627363 has 8 divisors (see below), whose sum is σ = 6067241728. Its totient is φ = 2275215624.

The previous prime is 3981627361. The next prime is 3981627371. The reversal of 3981627363 is 3637261893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3981627363 - 21 = 3981627361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3981627361) 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, 94800631 + ... + 94800672.

It is an arithmetic number, because the mean of its divisors is an integer number (758405216).

Almost surely, 23981627363 is an apocalyptic number.

3981627363 is a deficient number, since it is larger than the sum of its proper divisors (2085614365).

3981627363 is a wasteful number, since it uses less digits than its factorization.

3981627363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189601313.

The product of its digits is 979776, while the sum is 48.

The square root of 3981627363 is about 63100.1375830513. The cubic root of 3981627363 is about 1584.9669261045.

The spelling of 3981627363 in words is "three billion, nine hundred eighty-one million, six hundred twenty-seven thousand, three hundred sixty-three".

Divisors: 1 3 7 21 189601303 568803909 1327209121 3981627363