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429174967985 = 5157275457811
BaseRepresentation
bin1100011111011001101…
…00100100111010110001
31112000202221102022012122
412033230310210322301
524012422242433420
6525054341004025
743002233015501
oct6175464447261
91460687368178
10429174967985
11156015098695
126b2159b3615
1331617ac78ca
1416ab4c07a01
15b26cda3725
hex63ecd24eb1

429174967985 has 8 divisors (see below), whose sum is σ = 515042802816. Its totient is φ = 343318080240.

The previous prime is 429174967961. The next prime is 429174968021. The reversal of 429174967985 is 589769471924.

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

It is not a de Polignac number, because 429174967985 - 226 = 429107859121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2650271 + ... + 2807540.

It is an arithmetic number, because the mean of its divisors is an integer number (64380350352).

Almost surely, 2429174967985 is an apocalyptic number.

It is an amenable number.

429174967985 is a deficient number, since it is larger than the sum of its proper divisors (85867834831).

429174967985 is a wasteful number, since it uses less digits than its factorization.

429174967985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473543.

The product of its digits is 274337280, while the sum is 71.

The spelling of 429174967985 in words is "four hundred twenty-nine billion, one hundred seventy-four million, nine hundred sixty-seven thousand, nine hundred eighty-five".

Divisors: 1 5 15727 78635 5457811 27289055 85834993597 429174967985