Search a number
-
+
554493865794 = 231115315487539
BaseRepresentation
bin10000001000110100110…
…10001110111101000010
31222000020122000220211020
420010122122032331002
533041100412201134
61102421515530310
755026606043551
oct10043232167502
91860218026736
10554493865794
111a4183371420
128b56aa59996
1340399c2718b
141cba2703d98
15e654ca3b49
hex811a68ef42

554493865794 has 32 divisors (see below), whose sum is σ = 1210595224320. Its totient is φ = 167918662800.

The previous prime is 554493865771. The next prime is 554493865811. The reversal of 554493865794 is 497568394455.

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 15 ways as a sum of consecutive naturals, for example, 2642724 + ... + 2844815.

It is an arithmetic number, because the mean of its divisors is an integer number (37831100760).

Almost surely, 2554493865794 is an apocalyptic number.

554493865794 is an abundant number, since it is smaller than the sum of its proper divisors (656101358526).

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

554493865794 is a wasteful number, since it uses less digits than its factorization.

554493865794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489086.

The product of its digits is 653184000, while the sum is 69.

The spelling of 554493865794 in words is "five hundred fifty-four billion, four hundred ninety-three million, eight hundred sixty-five thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 1531 3062 4593 9186 16841 33682 50523 101046 5487539 10975078 16462617 32925234 60362929 120725858 181088787 362177574 8401422209 16802844418 25204266627 50408533254 92415644299 184831288598 277246932897 554493865794