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23382247379 = 109214516031
BaseRepresentation
bin10101110001101100…
…001100011111010011
32020100112211020102012
4111301230030133103
5340341323404004
614424110413135
71455301552301
oct256154143723
966315736365
1023382247379
119a0973a597
1246468011ab
13228832624a
1411bb591271
1591cb6846e
hex571b0c7d3

23382247379 has 4 divisors (see below), whose sum is σ = 23596763520. Its totient is φ = 23167731240.

The previous prime is 23382247349. The next prime is 23382247393. The reversal of 23382247379 is 97374228332.

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 23382247379 - 216 = 23382181843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23382247349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107257907 + ... + 107258124.

It is an arithmetic number, because the mean of its divisors is an integer number (5899190880).

Almost surely, 223382247379 is an apocalyptic number.

23382247379 is a deficient number, since it is larger than the sum of its proper divisors (214516141).

23382247379 is a wasteful number, since it uses less digits than its factorization.

23382247379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214516140.

The product of its digits is 3048192, while the sum is 50.

The spelling of 23382247379 in words is "twenty-three billion, three hundred eighty-two million, two hundred forty-seven thousand, three hundred seventy-nine".

Divisors: 1 109 214516031 23382247379