Search a number
-
+
29482928493 = 355717643883
BaseRepresentation
bin11011011101010100…
…011100100101101101
32211002201022221121120
4123131110130211231
5440340112202433
621313321251153
72062420520514
oct333524344555
984081287546
1029482928493
111155a387607
125869933ab9
132a1b213825
1415d98cb67b
15b7853c7b3
hex6dd51c96d

29482928493 has 8 divisors (see below), whose sum is σ = 39381149088. Its totient is φ = 19619996784.

The previous prime is 29482928473. The next prime is 29482928551. The reversal of 29482928493 is 39482928492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29482928493 - 26 = 29482928429 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29482928473) 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, 8820271 + ... + 8823612.

It is an arithmetic number, because the mean of its divisors is an integer number (4922643636).

Almost surely, 229482928493 is an apocalyptic number.

It is an amenable number.

29482928493 is a deficient number, since it is larger than the sum of its proper divisors (9898220595).

29482928493 is a wasteful number, since it uses less digits than its factorization.

29482928493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17644443.

The product of its digits is 17915904, while the sum is 60.

Subtracting 29482928493 from its reverse (39482928492), we obtain a palindrome (9999999999).

The spelling of 29482928493 in words is "twenty-nine billion, four hundred eighty-two million, nine hundred twenty-eight thousand, four hundred ninety-three".

Divisors: 1 3 557 1671 17643883 52931649 9827642831 29482928493