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3020626080 = 25365192947
BaseRepresentation
bin1011010000001011…
…0001100010100000
321210111211201000000
42310002301202200
522141240013310
61215422300000
7134565620013
oct26402614240
97714751000
103020626080
11131007909a
12703727600
13391a56914
1420925537a
1512a2ba4c0
hexb40b18a0

3020626080 has 672 divisors, whose sum is σ = 11898835200. Its totient is φ = 721115136.

The previous prime is 3020626073. The next prime is 3020626129. The reversal of 3020626080 is 806260203.

3020626080 is a `hidden beast` number, since 30 + 2 + 0 + 626 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 64268617 + ... + 64268663.

It is an arithmetic number, because the mean of its divisors is an integer number (17706600).

Almost surely, 23020626080 is an apocalyptic number.

3020626080 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 3020626080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5949417600).

3020626080 is an abundant number, since it is smaller than the sum of its proper divisors (8878209120).

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

3020626080 is a wasteful number, since it uses less digits than its factorization.

3020626080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3020626080 is about 54960.2227069724. Note that the first 3 decimals coincide. The cubic root of 3020626080 is about 1445.5473523375.

Adding to 3020626080 its reverse (806260203), we get a palindrome (3826886283).

The spelling of 3020626080 in words is "three billion, twenty million, six hundred twenty-six thousand, eighty".