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53053210152 = 23327115766103
BaseRepresentation
bin110001011010001101…
…111011111000101000
312001221100222022120100
4301122031323320220
51332123110211102
640212230225400
73555464563035
oct613215737050
9161840868510
1053053210152
1120555177028
12a3474b5260
135006494857
1427d402838c
1515a7949a1c
hexc5a37be28

53053210152 has 96 divisors (see below), whose sum is σ = 146639825280. Its totient is φ = 17324012160.

The previous prime is 53053210151. The next prime is 53053210157. The reversal of 53053210152 is 25101235035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53053210151) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 769533 + ... + 835635.

It is an arithmetic number, because the mean of its divisors is an integer number (1527498180).

Almost surely, 253053210152 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 53053210152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73319912640).

53053210152 is an abundant number, since it is smaller than the sum of its proper divisors (93586615128).

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

53053210152 is a wasteful number, since it uses less digits than its factorization.

53053210152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66343 (or 66336 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 53053210152 its reverse (25101235035), we get a palindrome (78154445187).

The spelling of 53053210152 in words is "fifty-three billion, fifty-three million, two hundred ten thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 71 72 142 157 213 284 314 426 471 568 628 639 852 942 1256 1278 1413 1704 1884 2556 2826 3768 5112 5652 11147 11304 22294 33441 44588 66103 66882 89176 100323 132206 133764 198309 200646 264412 267528 396618 401292 528824 594927 793236 802584 1189854 1586472 2379708 4693313 4759416 9386626 10378171 14079939 18773252 20756342 28159878 31134513 37546504 41512684 42239817 56319756 62269026 83025368 84479634 93403539 112639512 124538052 168959268 186807078 249076104 337918536 373614156 736850141 747228312 1473700282 2210550423 2947400564 4421100846 5894801128 6631651269 8842201692 13263302538 17684403384 26526605076 53053210152