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42404236367 = 61403690589
BaseRepresentation
bin100111011111011111…
…010100110001001111
311001110020001101202212
4213133133110301033
51143320441030432
631251421541035
73030550030163
oct473737246117
9131406041685
1042404236367
1116a900a4449
12827511477b
133cca1c252c
1420a3a10ca3
151182ae82b2
hex9df7d4c4f

42404236367 has 4 divisors (see below), whose sum is σ = 42404988360. Its totient is φ = 42403484376.

The previous prime is 42404236339. The next prime is 42404236393. The reversal of 42404236367 is 76363240424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42404236367 - 232 = 38109269071 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 (42404236267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283892 + ... + 406697.

It is an arithmetic number, because the mean of its divisors is an integer number (10601247090).

Almost surely, 242404236367 is an apocalyptic number.

42404236367 is a deficient number, since it is larger than the sum of its proper divisors (751993).

42404236367 is an equidigital number, since it uses as much as digits as its factorization.

42404236367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751992.

The product of its (nonzero) digits is 580608, while the sum is 41.

The spelling of 42404236367 in words is "forty-two billion, four hundred four million, two hundred thirty-six thousand, three hundred sixty-seven".

Divisors: 1 61403 690589 42404236367