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3897384748 = 22974346187
BaseRepresentation
bin1110100001001101…
…0101111100101100
3101001121121122210021
43220103111330230
530440212302443
61442422251524
7165403136515
oct35023257454
911047548707
103897384748
11171aa76934
12909286ba4
134a15a372a
1428d881a0c
1517c2559ed
hexe84d5f2c

3897384748 has 6 divisors (see below), whose sum is σ = 6820423316. Its totient is φ = 1948692372.

The previous prime is 3897384727. The next prime is 3897384749. The reversal of 3897384748 is 8474837983.

It is not an unprimeable number, because it can be changed into a prime (3897384749) 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 as a sum of consecutive naturals, namely, 487173090 + ... + 487173097.

Almost surely, 23897384748 is an apocalyptic number.

It is an amenable number.

3897384748 is a deficient number, since it is larger than the sum of its proper divisors (2923038568).

3897384748 is a wasteful number, since it uses less digits than its factorization.

3897384748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974346191 (or 974346189 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 61.

The square root of 3897384748 is about 62429.0376988145. The cubic root of 3897384748 is about 1573.7089947116.

The spelling of 3897384748 in words is "three billion, eight hundred ninety-seven million, three hundred eighty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 974346187 1948692374 3897384748