Search a number
-
+
3449038313838 = 231344218439921
BaseRepresentation
bin110010001100001010101…
…101000001100101101110
3110012201120102002002122210
4302030022231001211232
5423002112302020323
611200244420551250
7504120245643105
oct62141255014556
913181512062583
103449038313838
11110a802237077
12478543b52526
131c03208c6ca0
14bcd11bb303c
155eab636d293
hex3230ab4196e

3449038313838 has 16 divisors (see below), whose sum is σ = 7428697906896. Its totient is φ = 1061242558080.

The previous prime is 3449038313779. The next prime is 3449038313839. The reversal of 3449038313838 is 8383138309443.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449038313839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22109219883 + ... + 22109220038.

It is an arithmetic number, because the mean of its divisors is an integer number (464293619181).

Almost surely, 23449038313838 is an apocalyptic number.

3449038313838 is an abundant number, since it is smaller than the sum of its proper divisors (3979659593058).

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

3449038313838 is a wasteful number, since it uses less digits than its factorization.

3449038313838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44218439939.

The product of its (nonzero) digits is 17915904, while the sum is 57.

The spelling of 3449038313838 in words is "three trillion, four hundred forty-nine billion, thirty-eight million, three hundred thirteen thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 44218439921 88436879842 132655319763 265310639526 574839718973 1149679437946 1724519156919 3449038313838