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12576093493 = 59677314851
BaseRepresentation
bin10111011011001011…
…11111010100110101
31012110110010202001111
423231211333110311
5201223434442433
65435525155021
7623435013415
oct135545772465
935413122044
1012576093493
1153739711a7
12252b85ba71
13125560cb52
14874340645
154d9119dcd
hex2ed97f535

12576093493 has 8 divisors (see below), whose sum is σ = 12808179360. Its totient is φ = 12344638800.

The previous prime is 12576093473. The next prime is 12576093557. The reversal of 12576093493 is 39439067521.

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

It is a cyclic number.

It is not a de Polignac number, because 12576093493 - 221 = 12573996341 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 (12576093443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117483 + ... + 197368.

It is an arithmetic number, because the mean of its divisors is an integer number (1601022420).

Almost surely, 212576093493 is an apocalyptic number.

It is an amenable number.

12576093493 is a deficient number, since it is larger than the sum of its proper divisors (232085867).

12576093493 is an equidigital number, since it uses as much as digits as its factorization.

12576093493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315587.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 12576093493 in words is "twelve billion, five hundred seventy-six million, ninety-three thousand, four hundred ninety-three".

Divisors: 1 59 677 39943 314851 18576209 213154127 12576093493