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12345164495 = 57931253581
BaseRepresentation
bin10110111111101010…
…00100001011001111
31011212100121100000122
423133311010023033
5200240330230440
65400555415155
7614632111136
oct133765041317
934770540018
1012345164495
115265583894
1224864544bb
131219816a81
148517ca91d
154c3c017b5
hex2dfd442cf

12345164495 has 8 divisors (see below), whose sum is σ = 15001719360. Its totient is φ = 9751116960.

The previous prime is 12345164471. The next prime is 12345164501. The reversal of 12345164495 is 59446154321.

It is a happy number.

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

It is not a de Polignac number, because 12345164495 - 210 = 12345163471 is a prime.

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, 15626396 + ... + 15627185.

It is an arithmetic number, because the mean of its divisors is an integer number (1875214920).

Almost surely, 212345164495 is an apocalyptic number.

12345164495 is a deficient number, since it is larger than the sum of its proper divisors (2656554865).

12345164495 is an equidigital number, since it uses as much as digits as its factorization.

12345164495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31253665.

The product of its digits is 518400, while the sum is 44.

The spelling of 12345164495 in words is "twelve billion, three hundred forty-five million, one hundred sixty-four thousand, four hundred ninety-five".

Divisors: 1 5 79 395 31253581 156267905 2469032899 12345164495