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320410423412 = 22617691707617
BaseRepresentation
bin1001010100110011111…
…00110001000001110100
31010122000221201222001222
410222121330301001310
520222200032022122
6403110003205512
732102032443062
oct4523174610164
91118027658058
10320410423412
11113981370522
1252120976898
13242a3557321
1411717b43032
15850449bb42
hex4a99f31074

320410423412 has 24 divisors (see below), whose sum is σ = 570651783240. Its totient is φ = 157373890560.

The previous prime is 320410423393. The next prime is 320410423451. The reversal of 320410423412 is 214324014023.

It can be written as a sum of positive squares in 4 ways, for example, as 387144976 + 320023278436 = 19676^2 + 565706^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666173 + ... + 1041444.

It is an arithmetic number, because the mean of its divisors is an integer number (23777157635).

Almost surely, 2320410423412 is an apocalyptic number.

It is an amenable number.

320410423412 is a deficient number, since it is larger than the sum of its proper divisors (250241359828).

320410423412 is a wasteful number, since it uses less digits than its factorization.

320410423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708451 (or 1708449 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 320410423412 its reverse (214324014023), we get a palindrome (534734437435).

The spelling of 320410423412 in words is "three hundred twenty billion, four hundred ten million, four hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 61 122 244 769 1538 3076 46909 93818 187636 1707617 3415234 6830468 104164637 208329274 416658548 1313157473 2626314946 5252629892 80102605853 160205211706 320410423412