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2024730025 = 52656912329
BaseRepresentation
bin111100010101110…
…1110110110101001
312020002212221102221
41320223232312221
513121312330100
6532524554041
7101113630663
oct17053566651
95202787387
102024730025
119499a86aa
124860b2921
13263625706
14152c95533
15bcb4a01a
hex78aeeda9

2024730025 has 12 divisors (see below), whose sum is σ = 2511251100. Its totient is φ = 1619406080.

The previous prime is 2024730023. The next prime is 2024730031. The reversal of 2024730025 is 5200374202.

It can be written as a sum of positive squares in 6 ways, for example, as 158835609 + 1865894416 = 12603^2 + 43196^2 .

It is not a de Polignac number, because 2024730025 - 21 = 2024730023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2024730023) 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 11 ways as a sum of consecutive naturals, for example, 158061 + ... + 170389.

It is an arithmetic number, because the mean of its divisors is an integer number (209270925).

Almost surely, 22024730025 is an apocalyptic number.

2024730025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2024730025 is a deficient number, since it is larger than the sum of its proper divisors (486521075).

2024730025 is a wasteful number, since it uses less digits than its factorization.

2024730025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18908 (or 18903 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2024730025 is about 44997.0001777896. Note that the first 3 decimals coincide. The cubic root of 2024730025 is about 1265.0927718159.

The spelling of 2024730025 in words is "two billion, twenty-four million, seven hundred thirty thousand, twenty-five".

Divisors: 1 5 25 6569 12329 32845 61645 164225 308225 80989201 404946005 2024730025