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53818050748 = 227112274791607
BaseRepresentation
bin110010000111110011…
…100100100010111100
312010220200011020121211
4302013303210202330
51340204410110443
640420151334204
73613442612020
oct620763444274
9163820136554
1053818050748
11209079830a0
12a51b681364
1350c8a87257
142867840380
1515eeb7919d
hexc87ce48bc

53818050748 has 96 divisors (see below), whose sum is σ = 118258237440. Its totient is φ = 20819156160.

The previous prime is 53818050697. The next prime is 53818050751. The reversal of 53818050748 is 84705081835.

53818050748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33488961 + ... + 33490567.

It is an arithmetic number, because the mean of its divisors is an integer number (1231856640).

Almost surely, 253818050748 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 53818050748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59129118720).

53818050748 is an abundant number, since it is smaller than the sum of its proper divisors (64440186692).

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

53818050748 is a wasteful number, since it uses less digits than its factorization.

53818050748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335 (or 2333 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 53818050748 in words is "fifty-three billion, eight hundred eighteen million, fifty thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 227 308 454 479 908 958 1589 1607 1916 2497 3178 3214 3353 4994 5269 6356 6428 6706 9988 10538 11249 13412 17479 17677 21076 22498 34958 35354 36883 44996 69916 70708 73766 108733 123739 147532 217466 247478 364789 434932 494956 729578 761131 769753 1196063 1459156 1522262 1539506 2392126 2553523 3044524 3079012 4012679 4784252 5107046 5388271 8025358 8372441 8467283 10214092 10776542 16050716 16744882 16934566 21553084 28088753 33489764 33869132 56177506 59270981 112355012 118541962 174733931 237083924 349467862 698935724 1223137517 1922073241 2446275034 3844146482 4892550068 7688292964 13454512687 26909025374 53818050748