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52282749312 = 2732192388649
BaseRepresentation
bin110000101100010010…
…110111000110000000
311222221200012211222200
4300230102313012000
51324033340434222
640003544433200
73530421015363
oct605422670600
9158850184880
1052282749312
112019a281432
12a171478800
134c12984c71
14275d98c0da
15155eea9eac
hexc2c4b7180

52282749312 has 96 divisors (see below), whose sum is σ = 158367495000. Its totient is φ = 16510334976.

The previous prime is 52282749307. The next prime is 52282749317. The reversal of 52282749312 is 21394728225.

52282749312 is a `hidden beast` number, since 52 + 282 + 7 + 4 + 9 + 312 = 666.

It is an interprime number because it is at equal distance from previous prime (52282749307) and next prime (52282749317).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52282749317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1172437 + ... + 1216212.

Almost surely, 252282749312 is an apocalyptic number.

It is an amenable number.

52282749312 is an abundant number, since it is smaller than the sum of its proper divisors (106084745688).

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

52282749312 is a wasteful number, since it uses less digits than its factorization.

52282749312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388688 (or 2388673 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 52282749312 in words is "fifty-two billion, two hundred eighty-two million, seven hundred forty-nine thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 288 304 342 384 456 576 608 684 912 1152 1216 1368 1824 2432 2736 3648 5472 7296 10944 21888 2388649 4777298 7165947 9554596 14331894 19109192 21497841 28663788 38218384 42995682 45384331 57327576 76436768 85991364 90768662 114655152 136152993 152873536 171982728 181537324 229310304 272305986 305747072 343965456 363074648 408458979 458620608 544611972 687930912 726149296 816917958 917241216 1089223944 1375861824 1452298592 1633835916 2178447888 2751723648 2904597184 3267671832 4356895776 5809194368 6535343664 8713791552 13070687328 17427583104 26141374656 52282749312