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272993803788 = 22347484031567
BaseRepresentation
bin1111111000111110110…
…0101101111000001100
3222002122102000010002210
43332033230231320030
513433042403210123
6325224524350420
725503020021406
oct3761754557014
9862572003083
10272993803788
11a5859981382
1244aa90a5410
131c987a8b954
14d2da569b76
15717b802e93
hex3f8fb2de0c

272993803788 has 24 divisors (see below), whose sum is σ = 650538427392. Its totient is φ = 89061808144.

The previous prime is 272993803787. The next prime is 272993803801. The reversal of 272993803788 is 887308399272.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (272993803787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242015220 + ... + 242016347.

It is an arithmetic number, because the mean of its divisors is an integer number (27105767808).

Almost surely, 2272993803788 is an apocalyptic number.

It is an amenable number.

272993803788 is an abundant number, since it is smaller than the sum of its proper divisors (377544623604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272993803788 is a wasteful number, since it uses less digits than its factorization.

272993803788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484031621 (or 484031619 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 272993803788 in words is "two hundred seventy-two billion, nine hundred ninety-three million, eight hundred three thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 484031567 968063134 1452094701 1936126268 2904189402 5808378804 22749483649 45498967298 68248450947 90997934596 136496901894 272993803788