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3538065868 = 22953928139
BaseRepresentation
bin1101001011100010…
…1001100111001100
3100010120111100221121
43102320221213030
524221221101433
61343025010324
7153451030561
oct32270514714
910116440847
103538065868
111556167287
12828a839a4
134450069cc
14257c6a868
1515a92ac2d
hexd2e299cc

3538065868 has 12 divisors (see below), whose sum is σ = 6198118920. Its totient is φ = 1767174752.

The previous prime is 3538065863. The next prime is 3538065871. The reversal of 3538065868 is 8685608353.

3538065868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3538065863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460258 + ... + 467881.

It is an arithmetic number, because the mean of its divisors is an integer number (516509910).

Almost surely, 23538065868 is an apocalyptic number.

It is an amenable number.

3538065868 is a deficient number, since it is larger than the sum of its proper divisors (2660053052).

3538065868 is a wasteful number, since it uses less digits than its factorization.

3538065868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929096 (or 929094 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The square root of 3538065868 is about 59481.6431178561. The cubic root of 3538065868 is about 1523.7789552950.

The spelling of 3538065868 in words is "three billion, five hundred thirty-eight million, sixty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 953 1906 3812 928139 1856278 3712556 884516467 1769032934 3538065868