Search a number
-
+
29963520801 = 3222914538341
BaseRepresentation
bin11011111001111101…
…110000101100100001
32212100012122120022200
4123321331300230201
5442331130131201
621433130123413
72110344503334
oct337175605441
985305576280
1029963520801
1111786698735
125982880569
132a96961c86
14164367061b
15ba5820386
hex6f9f70b21

29963520801 has 12 divisors (see below), whose sum is σ = 43469642580. Its totient is φ = 19888449120.

The previous prime is 29963520781. The next prime is 29963520841. The reversal of 29963520801 is 10802536992.

29963520801 is a `hidden beast` number, since 2 + 9 + 9 + 635 + 2 + 0 + 8 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21240147600 + 8723373201 = 145740^2 + 93399^2 .

It is not a de Polignac number, because 29963520801 - 215 = 29963488033 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (29963520841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7267110 + ... + 7271231.

It is an arithmetic number, because the mean of its divisors is an integer number (3622470215).

Almost surely, 229963520801 is an apocalyptic number.

It is an amenable number.

29963520801 is a deficient number, since it is larger than the sum of its proper divisors (13506121779).

29963520801 is a wasteful number, since it uses less digits than its factorization.

29963520801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14538576 (or 14538573 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 29963520801 in words is "twenty-nine billion, nine hundred sixty-three million, five hundred twenty thousand, eight hundred one".

Divisors: 1 3 9 229 687 2061 14538341 43615023 130845069 3329280089 9987840267 29963520801