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429161293 = 11892831549
BaseRepresentation
bin11001100101000…
…111101101001101
31002220112122121201
4121211013231031
51334331130133
6110330225501
713430545051
oct3145075515
91086478551
10429161293
11200283260
12bb885291
136abb18c2
1440dd5c61
1527a23d7d
hex19947b4d

429161293 has 16 divisors (see below), whose sum is σ = 475416000. Its totient is φ = 384151680.

The previous prime is 429161287. The next prime is 429161323. The reversal of 429161293 is 392161924.

It is a de Polignac number, because none of the positive numbers 2k-429161293 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 (429161263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276283 + ... + 277831.

It is an arithmetic number, because the mean of its divisors is an integer number (29713500).

Almost surely, 2429161293 is an apocalyptic number.

It is an amenable number.

429161293 is a deficient number, since it is larger than the sum of its proper divisors (46254707).

429161293 is a wasteful number, since it uses less digits than its factorization.

429161293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932.

The product of its digits is 23328, while the sum is 37.

The square root of 429161293 is about 20716.2084610095. The cubic root of 429161293 is about 754.2931811618.

The spelling of 429161293 in words is "four hundred twenty-nine million, one hundred sixty-one thousand, two hundred ninety-three".

Divisors: 1 11 89 283 979 1549 3113 17039 25187 137861 277057 438367 1516471 4822037 39014663 429161293