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52522371148 = 221317128346309
BaseRepresentation
bin110000111010100100…
…111100100001001100
312000120101002220100111
4300322210330201030
51330031211334043
640043424405404
73536360534332
oct607244744114
9160511086314
1052522371148
1120302566905
12a219776864
134c50502930
142783725b52
15157603e09d
hexc3a93c84c

52522371148 has 48 divisors (see below), whose sum is σ = 104891038560. Its totient is φ = 22796872704.

The previous prime is 52522371127. The next prime is 52522371149. The reversal of 52522371148 is 84117322525.

It is a self number, because there is not a number n which added to its sum of digits gives 52522371148.

It is not an unprimeable number, because it can be changed into a prime (52522371149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111018 + ... + 1157326.

It is an arithmetic number, because the mean of its divisors is an integer number (2185229970).

Almost surely, 252522371148 is an apocalyptic number.

It is an amenable number.

52522371148 is a deficient number, since it is larger than the sum of its proper divisors (52368667412).

52522371148 is a wasteful number, since it uses less digits than its factorization.

52522371148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47626 (or 47624 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The spelling of 52522371148 in words is "fifty-two billion, five hundred twenty-two million, three hundred seventy-one thousand, one hundred forty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 1283 2566 5132 16679 21811 33358 43622 46309 66716 87244 92618 185236 283543 567086 602017 787253 1134172 1204034 1574506 2408068 3149012 10234289 20468578 40937156 59414447 118828894 237657788 772387811 1010045599 1544775622 2020091198 3089551244 4040182396 13130592787 26261185574 52522371148