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174090122312 = 231475172
BaseRepresentation
bin1010001000100010010…
…1000111010001001000
3121122100122021112010212
42202020211013101020
510323014032403222
6211550443300252
715402054424001
oct2421045072110
9548318245125
10174090122312
1167916376647
12298a651a688
13135554412c2
1485d6d6a1a8
1547dd9736e2
hex2888947448

174090122312 has 12 divisors (see below), whose sum is σ = 326421192105. Its totient is φ = 87044471088.

The previous prime is 174090122309. The next prime is 174090122329. The reversal of 174090122312 is 213221090471.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 174067521796 + 22600516 = 417214^2 + 4754^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=295034.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1106378 + ... + 1253894.

Almost surely, 2174090122312 is an apocalyptic number.

It is an amenable number.

174090122312 is a deficient number, since it is larger than the sum of its proper divisors (152331069793).

174090122312 is an frugal number, since it uses more digits than its factorization.

174090122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295040 (or 147519 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

Multiplying 174090122312 by its sum of digits (32), we get a square (5570883913984 = 23602722).

The spelling of 174090122312 in words is "one hundred seventy-four billion, ninety million, one hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 147517 295034 590068 1180136 21761265289 43522530578 87045061156 174090122312