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53036500244 = 227213172942221
BaseRepresentation
bin110001011001001110…
…001100010100010100
312001220012112100212212
4301121032030110110
51332104321001434
640210432132552
73555202546100
oct613116142424
9161805470785
1053036500244
11205467a3692
12a341997158
135002b93b30
1427d1b18900
1515a62488ce
hexc5938c514

53036500244 has 144 divisors (see below), whose sum is σ = 127360129680. Its totient is φ = 19065876480.

The previous prime is 53036500229. The next prime is 53036500267. The reversal of 53036500244 is 44200563035.

It can be written as a sum of positive squares in 8 ways, for example, as 4311235600 + 48725264644 = 65660^2 + 220738^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53036500244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1235054 + ... + 1277274.

It is an arithmetic number, because the mean of its divisors is an integer number (884445345).

Almost surely, 253036500244 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 53036500244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63680064840).

53036500244 is an abundant number, since it is smaller than the sum of its proper divisors (74323629436).

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

53036500244 is a wasteful number, since it uses less digits than its factorization.

53036500244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42298 (or 42289 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 53036500244 in words is "fifty-three billion, thirty-six million, five hundred thousand, two hundred forty-four".

Divisors: 1 2 4 7 13 14 17 26 28 29 34 49 52 58 68 91 98 116 119 182 196 203 221 238 364 377 406 442 476 493 637 754 812 833 884 986 1274 1421 1508 1547 1666 1972 2548 2639 2842 3094 3332 3451 5278 5684 6188 6409 6902 10556 10829 12818 13804 18473 21658 24157 25636 36946 42221 43316 44863 48314 73892 84442 89726 96628 168884 179452 295547 314041 548873 591094 628082 717757 1097746 1182188 1224409 1256164 1435514 2068829 2195492 2448818 2871028 3842111 4137658 4897636 5024299 7684222 8275316 8570863 9330841 10048598 15368444 15917317 17141726 18661682 20097196 20814953 26894777 31834634 34283452 35170093 37323364 41629906 53789554 59996041 63669268 65315887 70340186 83259812 107579108 111421219 119992082 130631774 140680372 145704671 222842438 239984164 261263548 270594389 291409342 445684876 457211209 541188778 582818684 779948533 914422418 1019932697 1082377556 1559897066 1828844836 1894160723 2039865394 3119794132 3788321446 4079730788 7576642892 13259125061 26518250122 53036500244