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23424410405 = 511425898371
BaseRepresentation
bin10101110100001101…
…000010001100100101
32020110111011100012202
4111310031002030211
5340433122113110
614432214224245
71456323126464
oct256415021445
966414140182
1023424410405
119a30518270
124658955085
132293c99496
1411c30089db
159216e60a5
hex574342325

23424410405 has 8 divisors (see below), whose sum is σ = 30664682784. Its totient is φ = 17035934800.

The previous prime is 23424410389. The next prime is 23424410419. The reversal of 23424410405 is 50401442432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23424410405 - 24 = 23424410389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212949131 + ... + 212949240.

It is an arithmetic number, because the mean of its divisors is an integer number (3833085348).

Almost surely, 223424410405 is an apocalyptic number.

It is an amenable number.

23424410405 is a deficient number, since it is larger than the sum of its proper divisors (7240272379).

23424410405 is a wasteful number, since it uses less digits than its factorization.

23424410405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425898387.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 23424410405 its reverse (50401442432), we get a palindrome (73825852837).

The spelling of 23424410405 in words is "twenty-three billion, four hundred twenty-four million, four hundred ten thousand, four hundred five".

Divisors: 1 5 11 55 425898371 2129491855 4684882081 23424410405