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29892174017 = 672073121521
BaseRepresentation
bin11011110101101101…
…100110000011000001
32212011020101202221012
4123311231212003001
5442204344032032
621422101010305
72105520200246
oct336555460301
985136352835
1029892174017
111174a397852
1259629b3995
132a84c41444
141637dbb5cd
15b9e42a6b2
hex6f5b660c1

29892174017 has 8 divisors (see below), whose sum is σ = 30341199072. Its totient is φ = 29443233600.

The previous prime is 29892174007. The next prime is 29892174079. The reversal of 29892174017 is 71047129892.

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 29892174017 - 28 = 29892173761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29892174007) 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, 1378217 + ... + 1399737.

It is an arithmetic number, because the mean of its divisors is an integer number (3792649884).

Almost surely, 229892174017 is an apocalyptic number.

It is an amenable number.

29892174017 is a deficient number, since it is larger than the sum of its proper divisors (449025055).

29892174017 is a wasteful number, since it uses less digits than its factorization.

29892174017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42319.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 29892174017 in words is "twenty-nine billion, eight hundred ninety-two million, one hundred seventy-four thousand, seventeen".

Divisors: 1 67 20731 21521 1388977 1441907 446151851 29892174017