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24200000001 = 322688888889
BaseRepresentation
bin10110100010011011…
…101011001000000001
32022110112120101010100
4112202123223020001
5344030200000001
615041201553013
71514461414602
oct264233531001
968415511110
1024200000001
11a2992a6201
124834645769
132388883638
14125801bda9
1596984a586
hex5a26eb201

24200000001 has 6 divisors (see below), whose sum is σ = 34955555570. Its totient is φ = 16133333328.

The previous prime is 24199999951. The next prime is 24200000029. The reversal of 24200000001 is 10000000242.

It can be written as a sum of positive squares in only one way, i.e., 16589182401 + 7610817600 = 128799^2 + 87240^2 .

It is not a de Polignac number, because 24200000001 - 26 = 24199999937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 2688888889 = 24200000001 / (2 + 4 + 2 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24200000501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1344444436 + ... + 1344444453.

Almost surely, 224200000001 is an apocalyptic number.

It is an amenable number.

24200000001 is a deficient number, since it is larger than the sum of its proper divisors (10755555569).

24200000001 is a wasteful number, since it uses less digits than its factorization.

24200000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688888895 (or 2688888892 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 24200000001 its reverse (10000000242), we get a palindrome (34200000243).

The spelling of 24200000001 in words is "twenty-four billion, two hundred million, one", and thus it is an aban number.

Divisors: 1 3 9 2688888889 8066666667 24200000001