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29243813080 = 235731095327
BaseRepresentation
bin11011001111000100…
…010010110011011000
32210111001101121221011
4123033010102303120
5434342404004310
621233500223304
72053455211156
oct331704226330
983431347834
1029243813080
1111447408669
12580183ab34
1329b0812511
1415b5c463d6
15b6255878a
hex6cf112cd8

29243813080 has 16 divisors (see below), whose sum is σ = 65798579520. Its totient is φ = 11697525216.

The previous prime is 29243813069. The next prime is 29243813089. The reversal of 29243813080 is 8031834292.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 731095327 = 29243813080 / (2 + 9 + 2 + 4 + 3 + 8 + 1 + 3 + 0 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29243813089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365547624 + ... + 365547703.

It is an arithmetic number, because the mean of its divisors is an integer number (4112411220).

Almost surely, 229243813080 is an apocalyptic number.

29243813080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29243813080 is an abundant number, since it is smaller than the sum of its proper divisors (36554766440).

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

29243813080 is a wasteful number, since it uses less digits than its factorization.

29243813080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731095338 (or 731095334 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 29243813080 in words is "twenty-nine billion, two hundred forty-three million, eight hundred thirteen thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 731095327 1462190654 2924381308 3655476635 5848762616 7310953270 14621906540 29243813080