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429976247141 = 71991039297083
BaseRepresentation
bin1100100000111001001…
…01001101101101100101
31112002211210011111120102
412100130211031231211
524021042404402031
6525310043113445
743031132540360
oct6203445155545
91462753144512
10429976247141
11156396422571
126b3ba212885
1331714b07a9c
1416b4d3c70d7
15b2b83ce7cb
hex641c94db65

429976247141 has 16 divisors (see below), whose sum is σ = 494347776000. Its totient is φ = 366344885808.

The previous prime is 429976247137. The next prime is 429976247153. The reversal of 429976247141 is 141742679924.

It is a cyclic number.

It is not a de Polignac number, because 429976247141 - 22 = 429976247137 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 (429976247131) 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 15 ways as a sum of consecutive naturals, for example, 1298786 + ... + 1595868.

It is an arithmetic number, because the mean of its divisors is an integer number (30896736000).

Almost surely, 2429976247141 is an apocalyptic number.

It is an amenable number.

429976247141 is a deficient number, since it is larger than the sum of its proper divisors (64371528859).

429976247141 is a wasteful number, since it uses less digits than its factorization.

429976247141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298328.

The product of its digits is 6096384, while the sum is 56.

The spelling of 429976247141 in words is "four hundred twenty-nine billion, nine hundred seventy-six million, two hundred forty-seven thousand, one hundred forty-one".

Divisors: 1 7 199 1039 1393 7273 206761 297083 1447327 2079581 59119517 308669237 413836619 2160684659 61425178163 429976247141