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2240454007 = 113746111941
BaseRepresentation
bin1000010110001010…
…1001110101110111
312210010210212010001
42011202221311313
514042024012012
61010152412131
7106343354611
oct20542516567
95703725101
102240454007
11a4a750290
125263a7047
13299226a3c
141737abdb1
15d1a5d357
hex858a9d77

2240454007 has 16 divisors (see below), whose sum is σ = 2515845024. Its totient is φ = 1977264000.

The previous prime is 2240453981. The next prime is 2240454067. The reversal of 2240454007 is 7004540422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2240454007 - 211 = 2240451959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240454067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181657 + ... + 193597.

It is an arithmetic number, because the mean of its divisors is an integer number (157240314).

Almost surely, 22240454007 is an apocalyptic number.

2240454007 is a deficient number, since it is larger than the sum of its proper divisors (275391017).

2240454007 is a wasteful number, since it uses less digits than its factorization.

2240454007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12450.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 2240454007 is about 47333.4343461363. The cubic root of 2240454007 is about 1308.5149161397.

Adding to 2240454007 its reverse (7004540422), we get a palindrome (9244994429).

The spelling of 2240454007 in words is "two billion, two hundred forty million, four hundred fifty-four thousand, seven".

Divisors: 1 11 37 407 461 5071 11941 17057 131351 187627 441817 4859987 5504801 60552811 203677637 2240454007