Search a number
-
+
3487896673 = 83911033769
BaseRepresentation
bin1100111111100101…
…0001010001100001
3100000002002111202021
43033321101101201
524120400143143
61334033421441
7152301426652
oct31771212141
910002074667
103487896673
11152a910438
1281410a881
134377bc5b1
1425132b529
1515631aced
hexcfe51461

3487896673 has 8 divisors (see below), whose sum is σ = 3496147200. Its totient is φ = 3479657568.

The previous prime is 3487896667. The next prime is 3487896701. The reversal of 3487896673 is 3766987843.

3487896673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3487896673 - 29 = 3487896161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3487896073) 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, 923533 + ... + 927301.

It is an arithmetic number, because the mean of its divisors is an integer number (437018400).

Almost surely, 23487896673 is an apocalyptic number.

It is an amenable number.

3487896673 is a deficient number, since it is larger than the sum of its proper divisors (8250527).

3487896673 is a wasteful number, since it uses less digits than its factorization.

3487896673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711.

The product of its digits is 36578304, while the sum is 61.

The square root of 3487896673 is about 59058.4174610191. The cubic root of 3487896673 is about 1516.5423299485.

The spelling of 3487896673 in words is "three billion, four hundred eighty-seven million, eight hundred ninety-six thousand, six hundred seventy-three".

Divisors: 1 839 1103 3769 925417 3162191 4157207 3487896673