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23468770457 = 113536043979
BaseRepresentation
bin10101110110110110…
…010000010010011001
32020120120122001202122
4111312312100102121
5341031001123312
614440441111025
71460402154206
oct256666202231
966516561678
1023468770457
119a53566670
12466b788475
1322a022b732
1411c8c74cad
15925559b72
hex576d90499

23468770457 has 8 divisors (see below), whose sum is σ = 25674827040. Its totient is φ = 21274802560.

The previous prime is 23468770399. The next prime is 23468770499. The reversal of 23468770457 is 75407786432.

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

It is not a de Polignac number, because 23468770457 - 28 = 23468770201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23468770399 and 23468770408.

It is not an unprimeable number, because it can be changed into a prime (23468710457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3018107 + ... + 3025872.

It is an arithmetic number, because the mean of its divisors is an integer number (3209353380).

Almost surely, 223468770457 is an apocalyptic number.

It is an amenable number.

23468770457 is a deficient number, since it is larger than the sum of its proper divisors (2206056583).

23468770457 is a wasteful number, since it uses less digits than its factorization.

23468770457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044343.

The product of its (nonzero) digits is 7902720, while the sum is 53.

The spelling of 23468770457 in words is "twenty-three billion, four hundred sixty-eight million, seven hundred seventy thousand, four hundred fifty-seven".

Divisors: 1 11 353 3883 6043979 66483769 2133524587 23468770457