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29342468449 = 75516375989
BaseRepresentation
bin11011010100111100…
…101000100101100001
32210201221000211122201
4123110330220211201
5440043132442244
621251342533201
72056063603150
oct332474504541
983657024581
1029342468449
1111498070928
12582a897201
1329c80a4c88
1415c4da7597
15b6b044ad4
hex6d4f28961

29342468449 has 8 divisors (see below), whose sum is σ = 33535298880. Its totient is φ = 25149900336.

The previous prime is 29342468447. The next prime is 29342468461. The reversal of 29342468449 is 94486424392.

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 29342468449 - 21 = 29342468447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29342468449.

It is not an unprimeable number, because it can be changed into a prime (29342468447) 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 7 ways as a sum of consecutive naturals, for example, 348147 + ... + 424135.

It is an arithmetic number, because the mean of its divisors is an integer number (4191912360).

Almost surely, 229342468449 is an apocalyptic number.

It is an amenable number.

29342468449 is a deficient number, since it is larger than the sum of its proper divisors (4192830431).

29342468449 is an equidigital number, since it uses as much as digits as its factorization.

29342468449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131159.

The product of its digits is 11943936, while the sum is 55.

The spelling of 29342468449 in words is "twenty-nine billion, three hundred forty-two million, four hundred sixty-eight thousand, four hundred forty-nine".

Divisors: 1 7 55163 75989 386141 531923 4191781207 29342468449