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345163613458 = 21371259721217
BaseRepresentation
bin1010000010111010101…
…10101100010100010010
31012222221001020022021111
411001131112230110102
521123343341112313
6422322130043534
733636322206646
oct5013526542422
91188831208244
10345163613458
11123423952584
1256a8a7195aa
13267198c7141
14129c5400c26
158ea266a43d
hex505d5ac512

345163613458 has 8 divisors (see below), whose sum is σ = 521524584252. Its totient is φ = 171322085376.

The previous prime is 345163613453. The next prime is 345163613533. The reversal of 345163613458 is 854316361543.

It can be written as a sum of positive squares in 2 ways, for example, as 308965887409 + 36197726049 = 555847^2 + 190257^2 .

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

It is not an unprimeable number, because it can be changed into a prime (345163613453) 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 3 ways as a sum of consecutive naturals, for example, 629860335 + ... + 629860882.

Almost surely, 2345163613458 is an apocalyptic number.

345163613458 is a deficient number, since it is larger than the sum of its proper divisors (176360970794).

345163613458 is a wasteful number, since it uses less digits than its factorization.

345163613458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259721356.

The product of its digits is 3110400, while the sum is 49.

The spelling of 345163613458 in words is "three hundred forty-five billion, one hundred sixty-three million, six hundred thirteen thousand, four hundred fifty-eight".

Divisors: 1 2 137 274 1259721217 2519442434 172581806729 345163613458