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52529152434871 = 728312915946013
BaseRepresentation
bin10111111000110011001010…
…11110001010001010110111
320212222201220221122221221111
423330121211132022022313
523341114201010403441
6303415320503255451
714031051236414200
oct1374314536121267
9225881827587844
1052529152434871
1115812541132152
125a84602a4a587
132340629a02278
14cd85d2d385a7
1561160cc79081
hex2fc66578a2b7

52529152434871 has 12 divisors (see below), whose sum is σ = 61841549515032. Its totient is φ = 44482518065328.

The previous prime is 52529152434841. The next prime is 52529152434877. The reversal of 52529152434871 is 17843425192525.

It is not a de Polignac number, because 52529152434871 - 27 = 52529152434743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52529152434877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6457968940 + ... + 6457977073.

It is an arithmetic number, because the mean of its divisors is an integer number (5153462459586).

Almost surely, 252529152434871 is an apocalyptic number.

52529152434871 is a deficient number, since it is larger than the sum of its proper divisors (9312397080161).

52529152434871 is a wasteful number, since it uses less digits than its factorization.

52529152434871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12915946110 (or 12915946103 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 58.

The spelling of 52529152434871 in words is "fifty-two trillion, five hundred twenty-nine billion, one hundred fifty-two million, four hundred thirty-four thousand, eight hundred seventy-one".

Divisors: 1 7 49 83 581 4067 12915946013 90411622091 632881354637 1072023519079 7504164633553 52529152434871