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3020017985712 = 24327138319314387
BaseRepresentation
bin101011111100100111000…
…110010110100010110000
3101200201012020122022110100
4223330213012112202300
5343434444101020322
610231213242232400
7431121601220340
oct53744706264260
911621166568410
103020017985712
11a6486746a722
12409371ab5700
1318ba2bb64170
14a6253740d20
1553856d63dac
hex2bf271968b0

3020017985712 has 480 divisors, whose sum is σ = 10582895651328. Its totient is φ = 782760443904.

The previous prime is 3020017985669. The next prime is 3020017985731. The reversal of 3020017985712 is 2175897100203.

3020017985712 is a `hidden beast` number, since 3 + 0 + 2 + 0 + 0 + 1 + 79 + 8 + 571 + 2 = 666.

3020017985712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30200179857122 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 209905783 + ... + 209920169.

Almost surely, 23020017985712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020017985712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5291447825664).

3020017985712 is an abundant number, since it is smaller than the sum of its proper divisors (7562877665616).

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

3020017985712 is a wasteful number, since it uses less digits than its factorization.

3020017985712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14697 (or 14688 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 3020017985712 in words is "three trillion, twenty billion, seventeen million, nine hundred eighty-five thousand, seven hundred twelve".