Search a number
-
+
29473980023 = 731021139541
BaseRepresentation
bin11011011100110010…
…010011111001110111
32211002002111022121202
4123130302103321313
5440330314330043
621312401403115
72062251460625
oct333462237167
984062438552
1029473980023
1111555325484
12586693949b
132a193cc787
1415d863c515
15b778711b8
hex6dcc93e77

29473980023 has 8 divisors (see below), whose sum is σ = 29881414896. Its totient is φ = 29066644800.

The previous prime is 29473980013. The next prime is 29473980037. The reversal of 29473980023 is 32008937492.

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 29473980023 - 220 = 29472931447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29473980023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29473980013) 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, 725633 + ... + 765173.

It is an arithmetic number, because the mean of its divisors is an integer number (3735176862).

Almost surely, 229473980023 is an apocalyptic number.

29473980023 is a deficient number, since it is larger than the sum of its proper divisors (407434873).

29473980023 is a wasteful number, since it uses less digits than its factorization.

29473980023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49825.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 29473980023 in words is "twenty-nine billion, four hundred seventy-three million, nine hundred eighty thousand, twenty-three".

Divisors: 1 73 10211 39541 745403 2886493 403753151 29473980023