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304248361922 = 2172229432
BaseRepresentation
bin1000110110101101001…
…11011001001111000010
31002002022120222011200222
410123112213121033002
514441100040040142
6351434134143042
730660362256221
oct4332647311702
91062276864628
10304248361922
111080382a550a
124ab701b1a82
13228c903b22b
1410a23466cb8
157daa642bd2
hex46d69d93c2

304248361922 has 18 divisors (see below), whose sum is σ = 484818261753. Its totient is φ = 143169459232.

The previous prime is 304248361891. The next prime is 304248361957. The reversal of 304248361922 is 229163842403.

It can be written as a sum of positive squares in 2 ways, for example, as 278455680721 + 25792681201 = 527689^2 + 160601^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=390031.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13249583 + ... + 13272525.

Almost surely, 2304248361922 is an apocalyptic number.

304248361922 is a deficient number, since it is larger than the sum of its proper divisors (180569899831).

304248361922 is an frugal number, since it uses more digits than its factorization.

304248361922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45922 (or 22962 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 304248361922 in words is "three hundred four billion, two hundred forty-eight million, three hundred sixty-one thousand, nine hundred twenty-two".

Divisors: 1 2 17 34 289 578 22943 45886 390031 780062 6630527 13261054 526381249 1052762498 8948481233 17896962466 152124180961 304248361922