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3984309127 = 82911874049
BaseRepresentation
bin1110110101111011…
…1011101110000111
3101021200011212121201
43231132323232013
531124440343002
61455205323331
7200510032411
oct35536735607
911250155551
103984309127
111765047467
12932406547
134b65b9786
1429b22b9b1
15184bc6087
hexed7bbb87

3984309127 has 8 divisors (see below), whose sum is σ = 3993462000. Its totient is φ = 3975168384.

The previous prime is 3984309107. The next prime is 3984309137. The reversal of 3984309127 is 7219034893.

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

It is a cyclic number.

It is not a de Polignac number, because 3984309127 - 231 = 1836825479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984309107) 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, 981999 + ... + 986047.

It is an arithmetic number, because the mean of its divisors is an integer number (499182750).

Almost surely, 23984309127 is an apocalyptic number.

3984309127 is a deficient number, since it is larger than the sum of its proper divisors (9152873).

3984309127 is a wasteful number, since it uses less digits than its factorization.

3984309127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 3984309127 is about 63121.3840706935. The cubic root of 3984309127 is about 1585.3226896257.

The spelling of 3984309127 in words is "three billion, nine hundred eighty-four million, three hundred nine thousand, one hundred twenty-seven".

Divisors: 1 829 1187 4049 984023 3356621 4806163 3984309127