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42288416892 = 22324759246833
BaseRepresentation
bin100111011000100101…
…100000100001111100
311001011011010011022200
4213120211200201330
51143101313320032
631232123311500
73024642420111
oct473045404174
9131134104280
1042288416892
1116a30788577
12824237b590
133cac2003b7
1420924a2908
15117786b47c
hex9d896087c

42288416892 has 36 divisors (see below), whose sum is σ = 106918615440. Its totient is φ = 14093119872.

The previous prime is 42288416879. The next prime is 42288416893. The reversal of 42288416892 is 29861488224.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42288416893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47908 + ... + 294740.

It is an arithmetic number, because the mean of its divisors is an integer number (2969961540).

Almost surely, 242288416892 is an apocalyptic number.

It is an amenable number.

42288416892 is an abundant number, since it is smaller than the sum of its proper divisors (64630198548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42288416892 is a wasteful number, since it uses less digits than its factorization.

42288416892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251602 (or 251597 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The spelling of 42288416892 in words is "forty-two billion, two hundred eighty-eight million, four hundred sixteen thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 4759 9518 14277 19036 28554 42831 57108 85662 171324 246833 493666 740499 987332 1480998 2221497 2961996 4442994 8885988 1174678247 2349356494 3524034741 4698712988 7048069482 10572104223 14096138964 21144208446 42288416892