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252033132020 = 225211465112841
BaseRepresentation
bin1110101010111001011…
…0000110010111110100
3220002112121210122221012
43222232112012113310
513112130440211040
6311441000411352
724131421163235
oct3525626062764
9802477718835
10252033132020
119798315044a
1240a19476b58
131a9c73669a7
14c2ac85308c
156851573865
hex3aae5865f4

252033132020 has 48 divisors (see below), whose sum is σ = 531933721536. Its totient is φ = 100306080000.

The previous prime is 252033132019. The next prime is 252033132089. The reversal of 252033132020 is 20231330252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19620800 + ... + 19633640.

It is an arithmetic number, because the mean of its divisors is an integer number (11081952532).

Almost surely, 2252033132020 is an apocalyptic number.

252033132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252033132020 is an abundant number, since it is smaller than the sum of its proper divisors (279900589516).

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

252033132020 is a wasteful number, since it uses less digits than its factorization.

252033132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17712 (or 17710 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 252033132020 its reverse (20231330252), we get a palindrome (272264462272).

The spelling of 252033132020 in words is "two hundred fifty-two billion, thirty-three million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 4651 9302 12841 18604 23255 25682 46510 51364 64205 93020 128410 256820 981361 1962722 2709451 3925444 4906805 5418902 9813610 10837804 13547255 19627220 27094510 54189020 59723491 119446982 238893964 298617455 597234910 1194469820 12601656601 25203313202 50406626404 63008283005 126016566010 252033132020