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20232452000 = 25535058113
BaseRepresentation
bin10010110101111100…
…101011011110100000
31221020000221001110002
4102311330223132200
5312414001431000
613143351355132
71314244001345
oct226574533640
957200831402
1020232452000
118642767712
123b07982aa8
131ba58b4cb7
14d9d1147cc
157d63858d5
hex4b5f2b7a0

20232452000 has 48 divisors (see below), whose sum is σ = 49711144392. Its totient is φ = 8092979200.

The previous prime is 20232451957. The next prime is 20232452027. The reversal of 20232452000 is 25423202.

It can be written as a sum of positive squares in 4 ways, for example, as 11335435024 + 8897016976 = 106468^2 + 94324^2 .

It is a super-2 number, since 2×202324520002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 2525057 + ... + 2533056.

Almost surely, 220232452000 is an apocalyptic number.

20232452000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232452000 is an abundant number, since it is smaller than the sum of its proper divisors (29478692392).

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

20232452000 is an equidigital number, since it uses as much as digits as its factorization.

20232452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058138 (or 5058120 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 20232452000 its reverse (25423202), we get a palindrome (20257875202).

The spelling of 20232452000 in words is "twenty billion, two hundred thirty-two million, four hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 5058113 10116226 20232452 25290565 40464904 50581130 80929808 101162260 126452825 161859616 202324520 252905650 404649040 505811300 632264125 809298080 1011622600 1264528250 2023245200 2529056500 4046490400 5058113000 10116226000 20232452000