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52525158288 = 2437069154799
BaseRepresentation
bin110000111010101111…
…100100111110010000
312000120120100111120220
4300322233210332100
51330032420031123
640044004233040
73536423323161
oct607257447620
9160516314526
1052525158288
112030409a929
12a21a69b780
134c50c6a425
142783c4d768
1515763dece3
hexc3abe4f90

52525158288 has 40 divisors (see below), whose sum is σ = 135710064000. Its totient is φ = 17505796224.

The previous prime is 52525158277. The next prime is 52525158289. The reversal of 52525158288 is 88285152525.

It is a self number, because there is not a number n which added to its sum of digits gives 52525158288.

It is not an unprimeable number, because it can be changed into a prime (52525158289) 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 7 ways as a sum of consecutive naturals, for example, 261913 + ... + 416711.

It is an arithmetic number, because the mean of its divisors is an integer number (3392751600).

Almost surely, 252525158288 is an apocalyptic number.

It is an amenable number.

52525158288 is an abundant number, since it is smaller than the sum of its proper divisors (83184905712).

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

52525158288 is a wasteful number, since it uses less digits than its factorization.

52525158288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161879 (or 161873 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 51.

The spelling of 52525158288 in words is "fifty-two billion, five hundred twenty-five million, one hundred fifty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 7069 14138 21207 28276 42414 56552 84828 113104 154799 169656 309598 339312 464397 619196 928794 1238392 1857588 2476784 3715176 7430352 1094274131 2188548262 3282822393 4377096524 6565644786 8754193048 13131289572 17508386096 26262579144 52525158288