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3899144206 = 227164711119
BaseRepresentation
bin1110100001101000…
…0011100000001110
3101001201221001022101
43220122003200032
530441140103311
61442524105314
7165424115236
oct35032034016
911051831271
103899144206
111720a68831
1290999523a
134a1a6b529
1428dbbccc6
1517c4a1ec1
hexe868380e

3899144206 has 16 divisors (see below), whose sum is σ = 5879900160. Its totient is φ = 1939201560.

The previous prime is 3899144177. The next prime is 3899144209. The reversal of 3899144206 is 6024419983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899144209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345115 + ... + 356233.

It is an arithmetic number, because the mean of its divisors is an integer number (367493760).

Almost surely, 23899144206 is an apocalyptic number.

3899144206 is a deficient number, since it is larger than the sum of its proper divisors (1980755954).

3899144206 is a wasteful number, since it uses less digits than its factorization.

3899144206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12039.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 3899144206 is about 62443.1277723978. The cubic root of 3899144206 is about 1573.9457738595.

The spelling of 3899144206 in words is "three billion, eight hundred ninety-nine million, one hundred forty-four thousand, two hundred six".

Divisors: 1 2 271 542 647 1294 11119 22238 175337 350674 3013249 6026498 7193993 14387986 1949572103 3899144206