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3000122988 = 2234710152667
BaseRepresentation
bin1011001011010010…
…0011111001101100
321202002021001001020
42302310203321230
522121012413423
61213411014140
7134226424152
oct26264437154
97662231036
103000122988
1112aa544895
126b889a350
1338a728505
142066393d2
151285ba4e3
hexb2d23e6c

3000122988 has 48 divisors (see below), whose sum is σ = 7220150784. Its totient is φ = 969054400.

The previous prime is 3000122987. The next prime is 3000122989. The reversal of 3000122988 is 8892210003.

It is an interprime number because it is at equal distance from previous prime (3000122987) and next prime (3000122989).

It is not an unprimeable number, because it can be changed into a prime (3000122987) 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, 30631 + ... + 83297.

It is an arithmetic number, because the mean of its divisors is an integer number (150419808).

Almost surely, 23000122988 is an apocalyptic number.

It is an amenable number.

3000122988 is an abundant number, since it is smaller than the sum of its proper divisors (4220027796).

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

3000122988 is a wasteful number, since it uses less digits than its factorization.

3000122988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52822 (or 52820 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 3000122988 is about 54773.3784607084. The cubic root of 3000122988 is about 1442.2692788592.

The spelling of 3000122988 in words is "three billion, one hundred twenty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 47 94 101 141 188 202 282 303 404 564 606 1212 4747 9494 14241 18988 28482 52667 56964 105334 158001 210668 316002 632004 2475349 4950698 5319367 7426047 9901396 10638734 14852094 15958101 21277468 29704188 31916202 63832404 250010249 500020498 750030747 1000040996 1500061494 3000122988