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500525525000 = 235520021021
BaseRepresentation
bin1110100100010011010…
…01010110100000001000
31202211221111002011000102
413102021221112200020
531200034013300000
61021534355024532
751106326523244
oct7221151264010
91684844064012
10500525525000
111832a9679186
1281008b9b148
1338278c9c007
141a322d41424
15d046d3e3d5
hex7489a56808

500525525000 has 48 divisors (see below), whose sum is σ = 1173031678980. Its totient is φ = 200210200000.

The previous prime is 500525524999. The next prime is 500525525011. The reversal of 500525525000 is 525525005.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 31440254596 + 469085270404 = 177314^2 + 684898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9985511 + ... + 10035510.

Almost surely, 2500525525000 is an apocalyptic number.

500525525000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500525525000 is an abundant number, since it is smaller than the sum of its proper divisors (672506153980).

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

500525525000 is an equidigital number, since it uses as much as digits as its factorization.

500525525000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20021052 (or 20021028 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 500525525000 in words is "five hundred billion, five hundred twenty-five million, five hundred twenty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 3125 5000 6250 12500 25000 20021021 40042042 80084084 100105105 160168168 200210210 400420420 500525525 800840840 1001051050 2002102100 2502627625 4004204200 5005255250 10010510500 12513138125 20021021000 25026276250 50052552500 62565690625 100105105000 125131381250 250262762500 500525525000