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53628442112 = 29722376689
BaseRepresentation
bin110001111100100000…
…010001011000000000
312010102110101010110202
4301330200101120000
51334312340121422
640345255344332
73605651144120
oct617440213000
9163373333422
1053628442112
112081a948343
12a4880820a8
1350986ca9ab
14284a5a4c80
1515dd1c3b92
hexc7c811600

53628442112 has 80 divisors (see below), whose sum is σ = 122532648480. Its totient is φ = 22969909248.

The previous prime is 53628442111. The next prime is 53628442123. The reversal of 53628442112 is 21124482635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53628442111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8014064 + ... + 8020752.

It is an arithmetic number, because the mean of its divisors is an integer number (1531658106).

Almost surely, 253628442112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53628442112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61266324240).

53628442112 is an abundant number, since it is smaller than the sum of its proper divisors (68904206368).

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

53628442112 is an equidigital number, since it uses as much as digits as its factorization.

53628442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8951 (or 8935 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The spelling of 53628442112 in words is "fifty-three billion, six hundred twenty-eight million, four hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 2237 3584 4474 6689 8948 13378 15659 17896 26756 31318 35792 46823 53512 62636 71584 93646 107024 125272 143168 187292 214048 250544 286336 374584 428096 501088 572672 749168 856192 1002176 1145344 1498336 1712384 2004352 2996672 3424768 4008704 5993344 8017408 11986688 14963293 23973376 29926586 59853172 104743051 119706344 209486102 239412688 418972204 478825376 837944408 957650752 1675888816 1915301504 3351777632 3830603008 6703555264 7661206016 13407110528 26814221056 53628442112