Search a number
-
+
20088937683 = 33272772
BaseRepresentation
bin10010101101011001…
…001101110011010011
31220212000212202211000
4102231121031303103
5312120232001213
613121223353043
71310552103303
oct225531156323
956760782730
1020088937683
118579755241
123a878b2783
131b81c47199
14d88037603
157c8987c73
hex4ad64dcd3

20088937683 has 12 divisors (see below), whose sum is σ = 29762480280. Its totient is φ = 13392134136.

The previous prime is 20088937651. The next prime is 20088937703. The reversal of 20088937683 is 38673988002.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 20088937683 - 25 = 20088937651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20088937613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722841 + ... + 750117.

It is an arithmetic number, because the mean of its divisors is an integer number (2480206690).

Almost surely, 220088937683 is an apocalyptic number.

20088937683 is a deficient number, since it is larger than the sum of its proper divisors (9673542597).

20088937683 is an frugal number, since it uses more digits than its factorization.

20088937683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54563 (or 27280 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 20088937683 in words is "twenty billion, eighty-eight million, nine hundred thirty-seven thousand, six hundred eighty-three".

Divisors: 1 3 9 27 27277 81831 245493 736479 744034729 2232104187 6696312561 20088937683