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29007522147 = 340212404669
BaseRepresentation
bin11011000000111110…
…111010100101100011
32202212120202210201010
4123000332322211203
5433401411202042
621154215512003
72044555604262
oct330076724543
982776683633
1029007522147
1111335a987aa
125756688603
13297388c9b6
1415926d85d9
15b4b93159c
hex6c0fba963

29007522147 has 8 divisors (see below), whose sum is σ = 38686330960. Its totient is φ = 19333530720.

The previous prime is 29007522113. The next prime is 29007522169. The reversal of 29007522147 is 74122570092.

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

It is not a de Polignac number, because 29007522147 - 220 = 29006473571 is a prime.

It is a super-2 number, since 2×290075221472 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29007522197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190272 + ... + 1214397.

It is an arithmetic number, because the mean of its divisors is an integer number (4835791370).

Almost surely, 229007522147 is an apocalyptic number.

29007522147 is a deficient number, since it is larger than the sum of its proper divisors (9678808813).

29007522147 is a wasteful number, since it uses less digits than its factorization.

29007522147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408693.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 29007522147 in words is "twenty-nine billion, seven million, five hundred twenty-two thousand, one hundred forty-seven".

Divisors: 1 3 4021 12063 2404669 7214007 9669174049 29007522147