Search a number
-
+
29444738301 = 331199140533
BaseRepresentation
bin11011011011000010…
…110000110011111101
32211000001110200112000
4123123002300303331
5440300323111201
621305434532513
72061445101036
oct333302606375
984001420460
1029444738301
111153a872770
125858b97139
132a13331994
1415d47c9a8d
15b74ee6d86
hex6db0b0cfd

29444738301 has 16 divisors (see below), whose sum is σ = 47587456320. Its totient is φ = 17845295760.

The previous prime is 29444738263. The next prime is 29444738303. The reversal of 29444738301 is 10383744492.

It is not a de Polignac number, because 29444738301 - 26 = 29444738237 is a prime.

It is a super-2 number, since 2×294447383012 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29444738303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49569970 + ... + 49570563.

It is an arithmetic number, because the mean of its divisors is an integer number (2974216020).

Almost surely, 229444738301 is an apocalyptic number.

It is an amenable number.

29444738301 is a deficient number, since it is larger than the sum of its proper divisors (18142718019).

29444738301 is a wasteful number, since it uses less digits than its factorization.

29444738301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99140553 (or 99140547 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 29444738301 in words is "twenty-nine billion, four hundred forty-four million, seven hundred thirty-eight thousand, three hundred one".

Divisors: 1 3 9 11 27 33 99 297 99140533 297421599 892264797 1090545863 2676794391 3271637589 9814912767 29444738301