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345400701185 = 51717323488657
BaseRepresentation
bin1010000011010110111…
…11000111000100000001
31020000112120100121111102
411001223133013010001
521124340034414220
6422401435424145
733645231342551
oct5015337070401
91200476317442
10345400701185
11123535767051
1256b35bb5055
1326756a68537
1412a08ab9161
158eb839d775
hex506b7c7101

345400701185 has 16 divisors (see below), whose sum is σ = 441398861136. Its totient is φ = 258563125248.

The previous prime is 345400701127. The next prime is 345400701229. The reversal of 345400701185 is 581107004543.

It can be written as a sum of positive squares in 8 ways, for example, as 124394468416 + 221006232769 = 352696^2 + 470113^2 .

It is a cyclic number.

It is not a de Polignac number, because 345400701185 - 232 = 341105733889 is a prime.

It is a Duffinian 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, 11729624 + ... + 11759033.

It is an arithmetic number, because the mean of its divisors is an integer number (27587428821).

Almost surely, 2345400701185 is an apocalyptic number.

It is an amenable number.

345400701185 is a deficient number, since it is larger than the sum of its proper divisors (95998159951).

345400701185 is a wasteful number, since it uses less digits than its factorization.

345400701185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23488852.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 345400701185 in words is "three hundred forty-five billion, four hundred million, seven hundred one thousand, one hundred eighty-five".

Divisors: 1 5 17 85 173 865 2941 14705 23488657 117443285 399307169 1996535845 4063537661 20317688305 69080140237 345400701185