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53055608382 = 2327310383431
BaseRepresentation
bin110001011010010111…
…000101011000111110
312001221112111011022200
4301122113011120332
51332124213432012
640212353452330
73555524142000
oct613227053076
9161845434280
1053055608382
1120556564937
12a3482710a6
135006b2431a
1427d4490370
1515a7c703dc
hexc5a5c563e

53055608382 has 96 divisors (see below), whose sum is σ = 135360076800. Its totient is φ = 15011393040.

The previous prime is 53055608339. The next prime is 53055608423. The reversal of 53055608382 is 28380655035.

53055608382 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 5 + 608 + 38 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 594207 + ... + 677637.

It is an arithmetic number, because the mean of its divisors is an integer number (1410000800).

Almost surely, 253055608382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53055608382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67680038400).

53055608382 is an abundant number, since it is smaller than the sum of its proper divisors (82304468418).

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

53055608382 is a wasteful number, since it uses less digits than its factorization.

53055608382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83563 (or 83546 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 53055608382 in words is "fifty-three billion, fifty-five million, six hundred eight thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 103 126 147 206 294 309 343 441 618 686 721 882 927 1029 1442 1854 2058 2163 3087 4326 5047 6174 6489 10094 12978 15141 30282 35329 45423 70658 83431 90846 105987 166862 211974 250293 317961 500586 584017 635922 750879 1168034 1501758 1752051 3504102 4088119 5256153 8176238 8593393 10512306 12264357 17186786 24528714 25780179 28616833 36793071 51560358 57233666 60153751 73586142 77340537 85850499 120307502 154681074 171700998 180461253 257551497 360922506 421076257 515102994 541383759 842152514 1082767518 1263228771 2526457542 2947533799 3789686313 5895067598 7579372626 8842601397 17685202794 26527804191 53055608382