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20024052000 = 2535311314767
BaseRepresentation
bin10010101001100001…
…101100100100100000
31220200111210020101120
4102221201230210200
5312002124131000
613110544532240
71306133430231
oct225141544440
956614706346
1020024052000
118546067707
123a6a021080
131b716794a4
14d7d587088
157c2e1c6a0
hex4a986c920

20024052000 has 192 divisors, whose sum is σ = 66183796224. Its totient is φ = 5292134400.

The previous prime is 20024051977. The next prime is 20024052007. The reversal of 20024052000 is 25042002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (20024052007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1348617 + ... + 1363383.

It is an arithmetic number, because the mean of its divisors is an integer number (344707272).

Almost surely, 220024052000 is an apocalyptic number.

20024052000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20024052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33091898112).

20024052000 is an abundant number, since it is smaller than the sum of its proper divisors (46159744224).

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

20024052000 is a wasteful number, since it uses less digits than its factorization.

20024052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14908 (or 14890 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

Adding to 20024052000 its reverse (25042002), we get a palindrome (20049094002).

The spelling of 20024052000 in words is "twenty billion, twenty-four million, fifty-two thousand".