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429202429 = 1016776277
BaseRepresentation
bin11001100101010…
…001101111111101
31002220121202001021
4121211101233331
51334333434204
6110331144141
713431106015
oct3145215775
91086552037
10429202429
11200301157
12bb8a5051
136abc7546
1441006c45
1527a31154
hex19951bfd

429202429 has 8 divisors (see below), whose sum is σ = 434161368. Its totient is φ = 424257600.

The previous prime is 429202387. The next prime is 429202453. The reversal of 429202429 is 924202924.

It can be written as a sum of positive squares in 4 ways, for example, as 409860025 + 19342404 = 20245^2 + 4398^2 .

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 429202429 - 219 = 428678141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 429202394 and 429202403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429202729) 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, 65239 + ... + 71515.

It is an arithmetic number, because the mean of its divisors is an integer number (54270171).

Almost surely, 2429202429 is an apocalyptic number.

It is an amenable number.

429202429 is a deficient number, since it is larger than the sum of its proper divisors (4958939).

429202429 is a wasteful number, since it uses less digits than its factorization.

429202429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 429202429 is about 20717.2012829919. The cubic root of 429202429 is about 754.3172805804.

The spelling of 429202429 in words is "four hundred twenty-nine million, two hundred two thousand, four hundred twenty-nine".

Divisors: 1 101 677 6277 68377 633977 4249529 429202429