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2240620024 = 23280077503
BaseRepresentation
bin1000010110001101…
…0010010111111000
312210011010021211211
42011203102113320
514042044320044
61010200132504
7106344645616
oct20543222770
95704107754
102240620024
11a4a853a95
12526467134
13299284486
141738126b6
15d1a92634
hex858d25f8

2240620024 has 8 divisors (see below), whose sum is σ = 4201162560. Its totient is φ = 1120310008.

The previous prime is 2240620013. The next prime is 2240620027. The reversal of 2240620024 is 4200260422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2240619977 and 2240620004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240620027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140038744 + ... + 140038759.

It is an arithmetic number, because the mean of its divisors is an integer number (525145320).

Almost surely, 22240620024 is an apocalyptic number.

It is an amenable number.

2240620024 is a deficient number, since it is larger than the sum of its proper divisors (1960542536).

2240620024 is a wasteful number, since it uses less digits than its factorization.

2240620024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280077509 (or 280077505 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2240620024 is about 47335.1880106121. The cubic root of 2240620024 is about 1308.5472355349.

Adding to 2240620024 its reverse (4200260422), we get a palindrome (6440880446).

The spelling of 2240620024 in words is "two billion, two hundred forty million, six hundred twenty thousand, twenty-four".

Divisors: 1 2 4 8 280077503 560155006 1120310012 2240620024