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3889467874 = 215431260359
BaseRepresentation
bin1110011111010100…
…1001000111100010
3101001001201102212201
43213311021013202
530431200432444
61441540443414
7165245634325
oct34765110742
911031642781
103889467874
111716559866
129066a956a
1349ca610a6
1428c7c07bc
1517b6dedd4
hexe7d491e2

3889467874 has 8 divisors (see below), whose sum is σ = 5837987520. Its totient is φ = 1943472036.

The previous prime is 3889467871. The next prime is 3889467887. The reversal of 3889467874 is 4787649883.

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

It is not an unprimeable number, because it can be changed into a prime (3889467871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627094 + ... + 633265.

It is an arithmetic number, because the mean of its divisors is an integer number (729748440).

Almost surely, 23889467874 is an apocalyptic number.

3889467874 is a deficient number, since it is larger than the sum of its proper divisors (1948519646).

3889467874 is a wasteful number, since it uses less digits than its factorization.

3889467874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261904.

The product of its digits is 65028096, while the sum is 64.

The square root of 3889467874 is about 62365.5984818554. The cubic root of 3889467874 is about 1572.6426983635.

The spelling of 3889467874 in words is "three billion, eight hundred eighty-nine million, four hundred sixty-seven thousand, eight hundred seventy-four".

Divisors: 1 2 1543 3086 1260359 2520718 1944733937 3889467874