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345161848837 = 1373336222253
BaseRepresentation
bin1010000010111010011…
…11111101100000000101
31012222220220220122200011
411001131033331200011
521123342413130322
6422322024150221
733636301210201
oct5013517754005
91188826818604
10345161848837
11123422957813
1256a8a008371
1326719429ba0
14129c50a1b01
158ea241c677
hex505d3fd805

345161848837 has 8 divisors (see below), whose sum is σ = 372219882104. Its totient is φ = 318176261568.

The previous prime is 345161848807. The next prime is 345161848853. The reversal of 345161848837 is 738848161543.

It can be written as a sum of positive squares in 4 ways, for example, as 210466242756 + 134695606081 = 458766^2 + 367009^2 .

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 345161848837 - 27 = 345161848709 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 (345161848807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18101598 + ... + 18120655.

It is an arithmetic number, because the mean of its divisors is an integer number (46527485263).

Almost surely, 2345161848837 is an apocalyptic number.

It is an amenable number.

345161848837 is a deficient number, since it is larger than the sum of its proper divisors (27058033267).

345161848837 is a wasteful number, since it uses less digits than its factorization.

345161848837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36222999.

The product of its digits is 15482880, while the sum is 58.

The spelling of 345161848837 in words is "three hundred forty-five billion, one hundred sixty-one million, eight hundred forty-eight thousand, eight hundred thirty-seven".

Divisors: 1 13 733 9529 36222253 470889289 26550911449 345161848837