Search a number
-
+
20234462677 = 1113141499739
BaseRepresentation
bin10010110110000100…
…010110010111010101
31221020011201012120121
4102312010112113111
5312420010301202
613143502431541
71314300044362
oct226604262725
957204635517
1020234462677
118643910330
123b085925b1
131ba613a250
14d9d4b9469
157d6631537
hex4b61165d5

20234462677 has 8 divisors (see below), whose sum is σ = 23771956320. Its totient is φ = 16979968560.

The previous prime is 20234462669. The next prime is 20234462707. The reversal of 20234462677 is 77626443202.

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

It is a cyclic number.

It is not a de Polignac number, because 20234462677 - 23 = 20234462669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234462077) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70749727 + ... + 70750012.

It is an arithmetic number, because the mean of its divisors is an integer number (2971494540).

Almost surely, 220234462677 is an apocalyptic number.

It is an amenable number.

20234462677 is a deficient number, since it is larger than the sum of its proper divisors (3537493643).

20234462677 is a wasteful number, since it uses less digits than its factorization.

20234462677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141499763.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 20234462677 in words is "twenty billion, two hundred thirty-four million, four hundred sixty-two thousand, six hundred seventy-seven".

Divisors: 1 11 13 143 141499739 1556497129 1839496607 20234462677