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24000044020 = 2251200002201
BaseRepresentation
bin10110010110100000…
…111001101111110100
32021221121022120002021
4112112200321233310
5343123002402040
615005300122524
71506513002551
oct262640715764
967847276067
1024000044020
11a1a6443327
124799696444
1323563133a4
14123964ba28
15956eee24a
hex596839bf4

24000044020 has 12 divisors (see below), whose sum is σ = 50400092484. Its totient is φ = 9600017600.

The previous prime is 24000044017. The next prime is 24000044027. The reversal of 24000044020 is 2044000042.

It can be written as a sum of positive squares in 2 ways, for example, as 3334831504 + 20665212516 = 57748^2 + 143754^2 .

It is a super-2 number, since 2×240000440202 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24000043985 and 24000044003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24000044027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 600001081 + ... + 600001120.

It is an arithmetic number, because the mean of its divisors is an integer number (4200007707).

Almost surely, 224000044020 is an apocalyptic number.

24000044020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24000044020 is an abundant number, since it is smaller than the sum of its proper divisors (26400048464).

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

24000044020 is a wasteful number, since it uses less digits than its factorization.

24000044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200002210 (or 1200002208 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 24000044020 its reverse (2044000042), we get a palindrome (26044044062).

The spelling of 24000044020 in words is "twenty-four billion, forty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 1200002201 2400004402 4800008804 6000011005 12000022010 24000044020