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53442454224 = 2432634233401
BaseRepresentation
bin110001110001011010…
…110010001011010000
312002221111101222001110
4301301122302023100
51333422232013344
640315013133320
73601232236305
oct616132621320
9162844358043
1053442454224
1120734965945
12a43592a240
13506900b4a3
14282d9cd0ac
1515cbbd63b9
hexc716b22d0

53442454224 has 40 divisors (see below), whose sum is σ = 138584647872. Its totient is φ = 17746412800.

The previous prime is 53442454217. The next prime is 53442454267. The reversal of 53442454224 is 42245424435.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 2104077 + ... + 2129324.

Almost surely, 253442454224 is an apocalyptic number.

It is an amenable number.

53442454224 is an abundant number, since it is smaller than the sum of its proper divisors (85142193648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53442454224 is a wasteful number, since it uses less digits than its factorization.

53442454224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233675 (or 4233669 counting only the distinct ones).

The product of its digits is 614400, while the sum is 39.

Adding to 53442454224 its reverse (42245424435), we get a palindrome (95687878659).

The spelling of 53442454224 in words is "fifty-three billion, four hundred forty-two million, four hundred fifty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 263 526 789 1052 1578 2104 3156 4208 6312 12624 4233401 8466802 12700203 16933604 25400406 33867208 50800812 67734416 101601624 203203248 1113384463 2226768926 3340153389 4453537852 6680306778 8907075704 13360613556 17814151408 26721227112 53442454224