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29852153021 = 127261789819
BaseRepresentation
bin11011110011010100…
…111011010010111101
32212001110002111110002
4123303110323102331
5442114122344041
621414111124045
72104523054045
oct336324732275
985043074402
1029852153021
1111729842449
125951513625
132a7986b192
141632960725
15b9ab7259b
hex6f353b4bd

29852153021 has 8 divisors (see below), whose sum is σ = 30099041280. Its totient is φ = 29605449888.

The previous prime is 29852152973. The next prime is 29852153033. The reversal of 29852153021 is 12035125892.

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 29852153021 - 214 = 29852136637 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 (29852113021) 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, 287450 + ... + 377268.

It is an arithmetic number, because the mean of its divisors is an integer number (3762380160).

Almost surely, 229852153021 is an apocalyptic number.

It is an amenable number.

29852153021 is a deficient number, since it is larger than the sum of its proper divisors (246888259).

29852153021 is a wasteful number, since it uses less digits than its factorization.

29852153021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92563.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 29852153021 in words is "twenty-nine billion, eight hundred fifty-two million, one hundred fifty-three thousand, twenty-one".

Divisors: 1 127 2617 89819 332359 11407013 235056323 29852153021