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29038189951 = 97565752919
BaseRepresentation
bin11011000010110011…
…111001110101111111
32202221201110220000201
4123002303321311333
5433432234034301
621201233104331
72045410353631
oct330263716577
982851426021
1029038189951
11113513349a1
1257649b80a7
13297a039924
1415967dca51
15b4e48d201
hex6c2cf9d7f

29038189951 has 8 divisors (see below), whose sum is σ = 29343293280. Its totient is φ = 28733203968.

The previous prime is 29038189937. The next prime is 29038189993. The reversal of 29038189951 is 15998183092.

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

It is a cyclic number.

It is not a de Polignac number, because 29038189951 - 25 = 29038189919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29038189892 and 29038189901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29038184951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522270 + ... + 575188.

It is an arithmetic number, because the mean of its divisors is an integer number (3667911660).

Almost surely, 229038189951 is an apocalyptic number.

29038189951 is a deficient number, since it is larger than the sum of its proper divisors (305103329).

29038189951 is an equidigital number, since it uses as much as digits as its factorization.

29038189951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58673.

The product of its (nonzero) digits is 1399680, while the sum is 55.

The spelling of 29038189951 in words is "twenty-nine billion, thirty-eight million, one hundred eighty-nine thousand, nine hundred fifty-one".

Divisors: 1 97 5657 52919 548729 5133143 299362783 29038189951