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3885053887 = 111347578047
BaseRepresentation
bin1110011110010001…
…0011011110111111
3101000202102012000201
43213210103132333
530424033211022
61441302104331
7165163261501
oct34744233677
911022365021
103885053887
111714014540
1290511b0a7
1349bb76c70
1428bd91d71
1517b11c127
hexe79137bf

3885053887 has 16 divisors (see below), whose sum is σ = 4661379072. Its totient is φ = 3190813920.

The previous prime is 3885053881. The next prime is 3885053891. The reversal of 3885053887 is 7883505883.

It is a cyclic number.

It is not a de Polignac number, because 3885053887 - 211 = 3885051839 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 (3885053881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282303 + ... + 295744.

It is an arithmetic number, because the mean of its divisors is an integer number (291336192).

Almost surely, 23885053887 is an apocalyptic number.

3885053887 is a deficient number, since it is larger than the sum of its proper divisors (776325185).

3885053887 is a wasteful number, since it uses less digits than its factorization.

3885053887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578118.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The square root of 3885053887 is about 62330.2004408778. The cubic root of 3885053887 is about 1572.0475653681.

The spelling of 3885053887 in words is "three billion, eight hundred eighty-five million, fifty-three thousand, eight hundred eighty-seven".

Divisors: 1 11 13 47 143 517 611 6721 578047 6358517 7514611 27168209 82660721 298850299 353186717 3885053887