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29520334008 = 23351129181263
BaseRepresentation
bin11011011111100011…
…001000110010111000
32211012022201100100000
4123133203020302320
5440424201142013
621321135113000
72063353461504
oct333743106270
984168640300
1029520334008
1111579505960
12587a372760
132a25bac479
141600867304
15b7b97a973
hex6df8c8cb8

29520334008 has 384 divisors, whose sum is σ = 94443148800. Its totient is φ = 8556710400.

The previous prime is 29520334007. The next prime is 29520334021. The reversal of 29520334008 is 80043302592.

29520334008 is a `hidden beast` number, since 295 + 20 + 3 + 340 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29520334007) 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 95 ways as a sum of consecutive naturals, for example, 112244485 + ... + 112244747.

It is an arithmetic number, because the mean of its divisors is an integer number (245945700).

Almost surely, 229520334008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29520334008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47221574400).

29520334008 is an abundant number, since it is smaller than the sum of its proper divisors (64922814792).

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

29520334008 is a wasteful number, since it uses less digits than its factorization.

29520334008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 29520334008 in words is "twenty-nine billion, five hundred twenty million, three hundred thirty-four thousand, eight".