Search a number
-
+
20077486714 = 225621391817
BaseRepresentation
bin10010101100101101…
…100010001001111010
31220211020100000001001
4102230231202021322
5312104314033324
613120134115214
71310352551455
oct225455421172
956736300031
1020077486714
118573243a2a
123a83aabb0a
131b7c76806c
14d866d649c
157c7974e44
hex4acb6227a

20077486714 has 8 divisors (see below), whose sum is σ = 30117482388. Its totient is φ = 10038325920.

The previous prime is 20077486661. The next prime is 20077486729. The reversal of 20077486714 is 41768477002.

It can be written as a sum of positive squares in 2 ways, for example, as 20077473025 + 13689 = 141695^2 + 117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 144667 + ... + 247150.

Almost surely, 220077486714 is an apocalyptic number.

20077486714 is a deficient number, since it is larger than the sum of its proper divisors (10039995674).

20077486714 is a wasteful number, since it uses less digits than its factorization.

20077486714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417440.

The product of its (nonzero) digits is 526848, while the sum is 46.

The spelling of 20077486714 in words is "twenty billion, seventy-seven million, four hundred eighty-six thousand, seven hundred fourteen".

Divisors: 1 2 25621 51242 391817 783634 10038743357 20077486714