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50042279269589 = 82196088609231
BaseRepresentation
bin10110110000011011000000…
…10001111001010011010101
320120011222212111001200201112
423120031200101321103111
523024343041443111324
6254233034500504405
713353302221322555
oct1330154021712325
9216158774050645
1050042279269589
1114a438a2059102
1257426420ab105
1321bcc74a6c969
14c500b87a9165
155bbaab7c0c0e
hex2d83604794d5

50042279269589 has 4 divisors (see below), whose sum is σ = 50048367887040. Its totient is φ = 50036190652140.

The previous prime is 50042279269571. The next prime is 50042279269613. The reversal of 50042279269589 is 98596297224005.

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 a de Polignac number, because none of the positive numbers 2k-50042279269589 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 (50042279269529) 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, 3044296397 + ... + 3044312834.

It is an arithmetic number, because the mean of its divisors is an integer number (12512091971760).

Almost surely, 250042279269589 is an apocalyptic number.

It is an amenable number.

50042279269589 is a deficient number, since it is larger than the sum of its proper divisors (6088617451).

50042279269589 is an equidigital number, since it uses as much as digits as its factorization.

50042279269589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6088617450.

The product of its (nonzero) digits is 195955200, while the sum is 68.

The spelling of 50042279269589 in words is "fifty trillion, forty-two billion, two hundred seventy-nine million, two hundred sixty-nine thousand, five hundred eighty-nine".

Divisors: 1 8219 6088609231 50042279269589