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2000042042 = 24721277043
BaseRepresentation
bin111011100110110…
…0011100000111010
312011101102122220012
41313031203200322
513044002321132
6530243501522
7100364035235
oct16715434072
95141378805
102000042042
11936a76209
124799878a2
1325b49053b
1414d8aa41c
15ba8c00b2
hex7736383a

2000042042 has 8 divisors (see below), whose sum is σ = 3063894336. Its totient is φ = 978743932.

The previous prime is 2000042041. The next prime is 2000042053. The reversal of 2000042042 is 2402400002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2000042041) 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, 10638428 + ... + 10638615.

It is an arithmetic number, because the mean of its divisors is an integer number (382986792).

Almost surely, 22000042042 is an apocalyptic number.

2000042042 is a deficient number, since it is larger than the sum of its proper divisors (1063852294).

2000042042 is a wasteful number, since it uses less digits than its factorization.

2000042042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21277092.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2000042042 is about 44721.8295913752. The cubic root of 2000042042 is about 1259.9298780998.

Adding to 2000042042 its reverse (2402400002), we get a palindrome (4402442044).

The spelling of 2000042042 in words is "two billion, forty-two thousand, forty-two", and thus it is an eban number.

Divisors: 1 2 47 94 21277043 42554086 1000021021 2000042042