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40435000241 = 281914343739
BaseRepresentation
bin100101101010000111…
…010010001110110001
310212100222120211122112
4211222013102032301
51130302330001431
630324154215105
72631005555036
oct455207221661
9125328524575
1040435000241
111616a55a179
127a05724495
133a75229a5c
141d5828338d
1510b9cb0c2b
hex96a1d23b1

40435000241 has 4 divisors (see below), whose sum is σ = 40449346800. Its totient is φ = 40420653684.

The previous prime is 40435000223. The next prime is 40435000267. The reversal of 40435000241 is 14200053404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40435000241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40435000141) 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 3 ways as a sum of consecutive naturals, for example, 7169051 + ... + 7174688.

It is an arithmetic number, because the mean of its divisors is an integer number (10112336700).

Almost surely, 240435000241 is an apocalyptic number.

It is an amenable number.

40435000241 is a deficient number, since it is larger than the sum of its proper divisors (14346559).

40435000241 is a wasteful number, since it uses less digits than its factorization.

40435000241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14346558.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 40435000241 its reverse (14200053404), we get a palindrome (54635053645).

The spelling of 40435000241 in words is "forty billion, four hundred thirty-five million, two hundred forty-one", and thus it is an aban number.

Divisors: 1 2819 14343739 40435000241