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29075194724 = 2217427576393
BaseRepresentation
bin11011000101000001…
…000100001101100100
32210001022002221000212
4123011001010031210
5434021222212344
621205034154552
72046340035362
oct330501041544
983038087025
1029075194724
111137020a154
125775282a58
1329848c5044
14159b6b2632
15b5284c79e
hex6c5044364

29075194724 has 12 divisors (see below), whose sum is σ = 53874625644. Its totient is φ = 13682444544.

The previous prime is 29075194699. The next prime is 29075194781. The reversal of 29075194724 is 42749157092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17100269824 + 11974924900 = 130768^2 + 109430^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213788129 + ... + 213788264.

It is an arithmetic number, because the mean of its divisors is an integer number (4489552137).

Almost surely, 229075194724 is an apocalyptic number.

It is an amenable number.

29075194724 is a deficient number, since it is larger than the sum of its proper divisors (24799430920).

29075194724 is a wasteful number, since it uses less digits than its factorization.

29075194724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427576414 (or 427576412 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 29075194724 in words is "twenty-nine billion, seventy-five million, one hundred ninety-four thousand, seven hundred twenty-four".

Divisors: 1 2 4 17 34 68 427576393 855152786 1710305572 7268798681 14537597362 29075194724