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3001427520 = 2635713174347
BaseRepresentation
bin1011001011100110…
…0010011001000000
321202011201022112020
42302321202121000
522121331140040
61213455001440
7134243466360
oct26271423100
97664638466
103001427520
111300255a13
126b9209280
1338aa94220
142068989a0
15128776cd0
hexb2e62640

3001427520 has 896 divisors, whose sum is σ = 12977750016. Its totient is φ = 569769984.

The previous prime is 3001427489. The next prime is 3001427521. The reversal of 3001427520 is 257241003.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3001427521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 63860137 + ... + 63860183.

It is an arithmetic number, because the mean of its divisors is an integer number (14484096).

Almost surely, 23001427520 is an apocalyptic number.

3001427520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3001427520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6488875008).

3001427520 is an abundant number, since it is smaller than the sum of its proper divisors (9976322496).

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

3001427520 is a wasteful number, since it uses less digits than its factorization.

3001427520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 3001427520 is about 54785.2856157564. The cubic root of 3001427520 is about 1442.4782940445.

Adding to 3001427520 its reverse (257241003), we get a palindrome (3258668523).

The spelling of 3001427520 in words is "three billion, one million, four hundred twenty-seven thousand, five hundred twenty".