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3086323020 = 2233511796577
BaseRepresentation
bin1011011111110101…
…1000110101001100
321222002110110021000
42313331120311030
522310044314040
61230130340300
7136324212204
oct26775306514
97862413230
103086323020
111344170190
1272172a690
133a2549951
14213c77404
15130e46130
hexb7f58d4c

3086323020 has 192 divisors, whose sum is σ = 10608998400. Its totient is φ = 738616320.

The previous prime is 3086323013. The next prime is 3086323033. The reversal of 3086323020 is 203236803.

3086323020 is a `hidden beast` number, since 3 + 0 + 8 + 632 + 3 + 0 + 20 = 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 (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 465972 + ... + 472548.

It is an arithmetic number, because the mean of its divisors is an integer number (55255200).

Almost surely, 23086323020 is an apocalyptic number.

3086323020 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 3086323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5304499200).

3086323020 is an abundant number, since it is smaller than the sum of its proper divisors (7522675380).

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

3086323020 is a wasteful number, since it uses less digits than its factorization.

3086323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685 (or 6677 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3086323020 is about 55554.6849509562. The cubic root of 3086323020 is about 1455.9522303240.

Adding to 3086323020 its reverse (203236803), we get a palindrome (3289559823).

The spelling of 3086323020 in words is "three billion, eighty-six million, three hundred twenty-three thousand, twenty".