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5275274228 = 2271924353229
BaseRepresentation
bin1001110100110111…
…00100101111110100
3111121122100200210222
410322123210233310
541300432233403
62231243233512
7244504043150
oct47233445764
914548320728
105275274228
112267833674
121032818898
13660bb0253
1438087a060
1520d1ce338
hex13a6e4bf4

5275274228 has 144 divisors (see below), whose sum is σ = 11659697280. Its totient is φ = 2043595008.

The previous prime is 5275274197. The next prime is 5275274299. The reversal of 5275274228 is 8224725725.

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, 23036018 + ... + 23036246.

It is an arithmetic number, because the mean of its divisors is an integer number (80970120).

Almost surely, 25275274228 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 5275274228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5829848640).

5275274228 is an abundant number, since it is smaller than the sum of its proper divisors (6384423052).

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

5275274228 is a wasteful number, since it uses less digits than its factorization.

5275274228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 353 counting only the distinct ones).

The product of its digits is 627200, while the sum is 44.

The square root of 5275274228 is about 72631.0830705422. The cubic root of 5275274228 is about 1740.7978711904.

The spelling of 5275274228 in words is "five billion, two hundred seventy-five million, two hundred seventy-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 43 53 76 86 106 133 172 212 229 266 301 361 371 458 532 602 722 742 817 916 1007 1204 1444 1484 1603 1634 2014 2279 2527 3206 3268 4028 4351 4558 5054 5719 6412 7049 8702 9116 9847 10108 11438 12137 14098 15523 15953 17404 19133 19694 22876 24274 28196 30457 31046 31906 38266 39388 43301 48548 60914 62092 63812 68929 76532 82669 84959 86602 108661 121828 133931 137858 165338 169918 173204 187093 217322 230603 267862 275716 303107 330676 339836 374186 434644 461206 521891 535724 578683 606214 748372 822719 922412 1043782 1157366 1212428 1309651 1614221 1645438 2087564 2314732 2619302 3228442 3290876 3554767 3653237 4381457 5238604 5759033 6456884 7109534 7306474 8762914 9915929 11518066 14219068 14612948 17525828 19831858 23036132 24883369 30670199 39663716 49766738 61340398 69411503 99533476 122680796 138823006 188402651 277646012 376805302 753610604 1318818557 2637637114 5275274228