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36428571429 = 312142857143
BaseRepresentation
bin100001111011010011…
…111110001100100101
310111000202210011112020
4201323103332030211
51044101203241204
624422434413353
72426506514415
oct417323761445
9114022704466
1036428571429
11144a3a84988
127087a31259
133587197113
141a98138645
15e331babd9
hex87b4fe325

36428571429 has 4 divisors (see below), whose sum is σ = 48571428576. Its totient is φ = 24285714284.

The previous prime is 36428571419. The next prime is 36428571449. The reversal of 36428571429 is 92417582463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36428571429 - 27 = 36428571301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36428571409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6071428569 + ... + 6071428574.

It is an arithmetic number, because the mean of its divisors is an integer number (12142857144).

Almost surely, 236428571429 is an apocalyptic number.

It is an amenable number.

36428571429 is a deficient number, since it is larger than the sum of its proper divisors (12142857147).

36428571429 is a wasteful number, since it uses less digits than its factorization.

36428571429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142857146.

The product of its digits is 2903040, while the sum is 51.

The spelling of 36428571429 in words is "thirty-six billion, four hundred twenty-eight million, five hundred seventy-one thousand, four hundred twenty-nine".

Divisors: 1 3 12142857143 36428571429