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52152252528 = 2437115302891
BaseRepresentation
bin110000100100100001…
…000011100001110000
311222121120122221001110
4300210201003201300
51323301434040103
635543003433320
73524244555315
oct604441034160
9158546587043
1052152252528
1120132650252
12a135825840
134bc192432c
14274a4dcd0c
1515537ce403
hexc24843870

52152252528 has 40 divisors (see below), whose sum is σ = 136624219776. Its totient is φ = 17139236800.

The previous prime is 52152252517. The next prime is 52152252539. The reversal of 52152252528 is 82525225125.

It is an interprime number because it is at equal distance from previous prime (52152252517) and next prime (52152252539).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7648038 + ... + 7654853.

Almost surely, 252152252528 is an apocalyptic number.

It is an amenable number.

52152252528 is an abundant number, since it is smaller than the sum of its proper divisors (84471967248).

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

52152252528 is a wasteful number, since it uses less digits than its factorization.

52152252528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15302973 (or 15302967 counting only the distinct ones).

The product of its digits is 160000, while the sum is 39.

The spelling of 52152252528 in words is "fifty-two billion, one hundred fifty-two million, two hundred fifty-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1704 3408 15302891 30605782 45908673 61211564 91817346 122423128 183634692 244846256 367269384 734538768 1086505261 2173010522 3259515783 4346021044 6519031566 8692042088 13038063132 17384084176 26076126264 52152252528