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29305675159 = 180431624213
BaseRepresentation
bin11011010010110000…
…010001110110010111
32210122100210112202021
4123102300101312113
5440004223101114
621243550154011
72055136062115
oct332260216627
983570715667
1029305675159
1111479320552
12581a4b2907
1329c0591bb7
1415c014aab5
15b67bc8024
hex6d2c11d97

29305675159 has 4 divisors (see below), whose sum is σ = 29307317416. Its totient is φ = 29304032904.

The previous prime is 29305675153. The next prime is 29305675163. The reversal of 29305675159 is 95157650392.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29305675159 - 213 = 29305666967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29305675153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794064 + ... + 830149.

It is an arithmetic number, because the mean of its divisors is an integer number (7326829354).

Almost surely, 229305675159 is an apocalyptic number.

29305675159 is a deficient number, since it is larger than the sum of its proper divisors (1642257).

29305675159 is a wasteful number, since it uses less digits than its factorization.

29305675159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642256.

The product of its (nonzero) digits is 2551500, while the sum is 52.

The spelling of 29305675159 in words is "twenty-nine billion, three hundred five million, six hundred seventy-five thousand, one hundred fifty-nine".

Divisors: 1 18043 1624213 29305675159