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12671517093 = 37213585587
BaseRepresentation
bin10111100110100100…
…00000000110100101
31012201002200202121220
423303102000012211
5201422402021333
65453214330553
7626004055344
oct136322000645
935632622556
1012671517093
115412817384
1225577b9a59
13126c310611
14882c9db5b
154e26b88b3
hex2f34801a5

12671517093 has 8 divisors (see below), whose sum is σ = 16897727328. Its totient is φ = 8446492464.

The previous prime is 12671517091. The next prime is 12671517101. The reversal of 12671517093 is 39071517621.

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

It is not a de Polignac number, because 12671517093 - 21 = 12671517091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12671517091) 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, 271155 + ... + 314432.

It is an arithmetic number, because the mean of its divisors is an integer number (2112215916).

Almost surely, 212671517093 is an apocalyptic number.

It is an amenable number.

12671517093 is a deficient number, since it is larger than the sum of its proper divisors (4226210235).

12671517093 is an equidigital number, since it uses as much as digits as its factorization.

12671517093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592803.

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 12671517093 in words is "twelve billion, six hundred seventy-one million, five hundred seventeen thousand, ninety-three".

Divisors: 1 3 7213 21639 585587 1756761 4223839031 12671517093