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42004224311 = 76000603473
BaseRepresentation
bin100111000111101001…
…011001100100110111
311000102100100200101112
4213013221121210313
51142011040134221
631144012145235
73014622005240
oct470751314467
9130370320345
1042004224311
11168a5320475
12818316821b
133c653785ca
142066845cc7
15115c93115b
hex9c7a59937

42004224311 has 4 divisors (see below), whose sum is σ = 48004827792. Its totient is φ = 36003620832.

The previous prime is 42004224299. The next prime is 42004224371. The reversal of 42004224311 is 11342240024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42004224311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004224371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000301730 + ... + 3000301743.

It is an arithmetic number, because the mean of its divisors is an integer number (12001206948).

Almost surely, 242004224311 is an apocalyptic number.

42004224311 is a deficient number, since it is larger than the sum of its proper divisors (6000603481).

42004224311 is an equidigital number, since it uses as much as digits as its factorization.

42004224311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000603480.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42004224311 its reverse (11342240024), we get a palindrome (53346464335).

The spelling of 42004224311 in words is "forty-two billion, four million, two hundred twenty-four thousand, three hundred eleven".

Divisors: 1 7 6000603473 42004224311