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2428767723839 = 83205931420981
BaseRepresentation
bin100011010101111101110…
…101100110000100111111
322121012001222222000020012
4203111331311212010333
5304243104014130324
65055432133213435
7340321062011042
oct43257565460477
98535058860205
102428767723839
11857042075966
1233286549127b
13148054b822c2
14857a5568c59
15432a023b20e
hex2357dd6613f

2428767723839 has 8 divisors (see below), whose sum is σ = 2458151077872. Its totient is φ = 2399387253120.

The previous prime is 2428767723827. The next prime is 2428767723841. The reversal of 2428767723839 is 9383277678242.

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 2428767723839 - 220 = 2428766675263 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 (2428767723859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998729 + ... + 2419709.

It is an arithmetic number, because the mean of its divisors is an integer number (307268884734).

Almost surely, 22428767723839 is an apocalyptic number.

2428767723839 is a deficient number, since it is larger than the sum of its proper divisors (29383354033).

2428767723839 is a wasteful number, since it uses less digits than its factorization.

2428767723839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441657.

The product of its digits is 341397504, while the sum is 68.

The spelling of 2428767723839 in words is "two trillion, four hundred twenty-eight billion, seven hundred sixty-seven million, seven hundred twenty-three thousand, eight hundred thirty-nine".

Divisors: 1 83 20593 1420981 1709219 117941423 29262261733 2428767723839