Search a number
-
+
5623742905 = 511444722993
BaseRepresentation
bin1010011110011001…
…11000000110111001
3112111221001201222021
411033030320012321
543004134233110
62330012154441
7256235011624
oct51714700671
915457051867
105623742905
112426502310
12110b468a21
136b814b431
143b4c68dbb
1522dab42da
hex14f3381b9

5623742905 has 16 divisors (see below), whose sum is σ = 7363966464. Its totient is φ = 4088897280.

The previous prime is 5623742897. The next prime is 5623742933. The reversal of 5623742905 is 5092473265.

It is not a de Polignac number, because 5623742905 - 23 = 5623742897 is a prime.

It is a Duffinian number.

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, 233089 + ... + 256081.

It is an arithmetic number, because the mean of its divisors is an integer number (460247904).

Almost surely, 25623742905 is an apocalyptic number.

5623742905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5623742905 is a deficient number, since it is larger than the sum of its proper divisors (1740223559).

5623742905 is a wasteful number, since it uses less digits than its factorization.

5623742905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27456.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 5623742905 is about 74991.6188983809. The cubic root of 5623742905 is about 1778.3141578474.

The spelling of 5623742905 in words is "five billion, six hundred twenty-three million, seven hundred forty-two thousand, nine hundred five".

Divisors: 1 5 11 55 4447 22235 22993 48917 114965 244585 252923 1264615 102249871 511249355 1124748581 5623742905