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213869761676 = 22197271408327
BaseRepresentation
bin1100011100101110100…
…0011001010010001100
3202110000221200120200022
43013023220121102030
512001001124333201
6242130031121312
721310614656654
oct3071350312214
9673027616608
10213869761676
11827799a545a
1235548673238
131722495ac4c
14a4cc175364
15586ae2d41b
hex31cba1948c

213869761676 has 12 divisors (see below), whose sum is σ = 376171942608. Its totient is φ = 106392063792.

The previous prime is 213869761663. The next prime is 213869761697. The reversal of 213869761676 is 676167968312.

It is an unprimeable number.

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, 135703376 + ... + 135704951.

It is an arithmetic number, because the mean of its divisors is an integer number (31347661884).

Almost surely, 2213869761676 is an apocalyptic number.

It is an amenable number.

213869761676 is a deficient number, since it is larger than the sum of its proper divisors (162302180932).

213869761676 is a wasteful number, since it uses less digits than its factorization.

213869761676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271408528 (or 271408526 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 62.

The spelling of 213869761676 in words is "two hundred thirteen billion, eight hundred sixty-nine million, seven hundred sixty-one thousand, six hundred seventy-six".

Divisors: 1 2 4 197 394 788 271408327 542816654 1085633308 53467440419 106934880838 213869761676