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345161676805 = 5116461397127
BaseRepresentation
bin1010000010111010011…
…11010011100000000101
31012222220220120220200121
411001131033103200011
521123342342124210
6422322020341541
733636266562511
oct5013517234005
91188826526617
10345161676805
1112342284a540
1256a89b448b1
13267193997aa
14129c5059141
158ea23d66da
hex505d3d3805

345161676805 has 16 divisors (see below), whose sum is σ = 451859658624. Its totient is φ = 251020204480.

The previous prime is 345161676791. The next prime is 345161676859. The reversal of 345161676805 is 508676161543.

It is not a de Polignac number, because 345161676805 - 217 = 345161545733 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3505152 + ... + 3602278.

It is an arithmetic number, because the mean of its divisors is an integer number (28241228664).

Almost surely, 2345161676805 is an apocalyptic number.

It is an amenable number.

345161676805 is a deficient number, since it is larger than the sum of its proper divisors (106697981819).

345161676805 is a wasteful number, since it uses less digits than its factorization.

345161676805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161756.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 345161676805 in words is "three hundred forty-five billion, one hundred sixty-one million, six hundred seventy-six thousand, eight hundred five".

Divisors: 1 5 11 55 64613 97127 323065 485635 710743 1068397 3553715 5341985 6275666851 31378334255 69032335361 345161676805