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1423660093 = 16335924329
BaseRepresentation
bin101010011011011…
…0101010000111101
310200012212102111121
41110312311100331
510403424110333
6353133550541
750164624342
oct12466652075
93605772447
101423660093
11670689999
12338945451
13198c43b2b
14d71107c9
1584eba32d
hex54db543d

1423660093 has 8 divisors (see below), whose sum is σ = 1436443200. Its totient is φ = 1410926688.

The previous prime is 1423660079. The next prime is 1423660099. The reversal of 1423660093 is 3900663241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1423660093 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 (1423660099) 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, 46353 + ... + 70681.

It is an arithmetic number, because the mean of its divisors is an integer number (179555400).

Almost surely, 21423660093 is an apocalyptic number.

It is an amenable number.

1423660093 is a deficient number, since it is larger than the sum of its proper divisors (12783107).

1423660093 is a wasteful number, since it uses less digits than its factorization.

1423660093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24851.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 1423660093 is about 37731.4205006915. The cubic root of 1423660093 is about 1124.9557429174.

The spelling of 1423660093 in words is "one billion, four hundred twenty-three million, six hundred sixty thousand, ninety-three".

Divisors: 1 163 359 24329 58517 3965627 8734111 1423660093