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29552265691 = 132398837009
BaseRepresentation
bin11011100001011100…
…111100100111011011
32211021112210122100221
4123201130330213123
5441010340000231
621324235340511
72064222054004
oct334134744733
984245718327
1029552265691
1111595535683
125888bb1737
132a2c6ac760
141604bba1ab
15b7e686d11
hex6e173c9db

29552265691 has 8 divisors (see below), whose sum is σ = 33209235360. Its totient is φ = 26092970112.

The previous prime is 29552265667. The next prime is 29552265749. The reversal of 29552265691 is 19656225592.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29552265691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29552265991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49418206 + ... + 49418803.

It is an arithmetic number, because the mean of its divisors is an integer number (4151154420).

Almost surely, 229552265691 is an apocalyptic number.

29552265691 is a deficient number, since it is larger than the sum of its proper divisors (3656969669).

29552265691 is a wasteful number, since it uses less digits than its factorization.

29552265691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98837045.

The product of its digits is 2916000, while the sum is 52.

The spelling of 29552265691 in words is "twenty-nine billion, five hundred fifty-two million, two hundred sixty-five thousand, six hundred ninety-one".

Divisors: 1 13 23 299 98837009 1284881117 2273251207 29552265691