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2752748082 = 2327192714243
BaseRepresentation
bin1010010000010011…
…1001101000110010
321002211210002110200
42210010321220302
521114200414312
61133052540030
7125133654420
oct24404715062
97084702420
102752748082
111192944417
12649a81616
1334b3c4926
141c1844110
15111a040dc
hexa4139a32

2752748082 has 96 divisors (see below), whose sum is σ = 7203256320. Its totient is φ = 742180320.

The previous prime is 2752748081. The next prime is 2752748083. The reversal of 2752748082 is 2808472572.

2752748082 is a `hidden beast` number, since 2 + 7 + 527 + 48 + 0 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (2752748081) and next prime (2752748083).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2752748081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 646653 + ... + 650895.

It is an arithmetic number, because the mean of its divisors is an integer number (75033920).

Almost surely, 22752748082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2752748082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3601628160).

2752748082 is an abundant number, since it is smaller than the sum of its proper divisors (4450508238).

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

2752748082 is a wasteful number, since it uses less digits than its factorization.

2752748082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548 (or 4545 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 2752748082 is about 52466.6377996532. The cubic root of 2752748082 is about 1401.4861908014.

The spelling of 2752748082 in words is "two billion, seven hundred fifty-two million, seven hundred forty-eight thousand, eighty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 271 342 399 542 798 813 1197 1626 1897 2394 2439 3794 4243 4878 5149 5691 8486 10298 11382 12729 15447 17073 25458 29701 30894 34146 36043 38187 46341 59402 72086 76374 80617 89103 92682 108129 161234 178206 216258 241851 267309 324387 483702 534618 564319 648774 725553 1128638 1149853 1451106 1692957 2299706 3385914 3449559 5078871 6899118 8048971 10157742 10348677 16097942 20697354 21847207 24146913 43694414 48293826 65541621 72440739 131083242 144881478 152930449 196624863 305860898 393249726 458791347 917582694 1376374041 2752748082