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331482068 = 22743311149
BaseRepresentation
bin10011110000100…
…000001111010100
3212002202000220122
4103300200033110
51134324411233
652520451112
711133360011
oct2360401724
9762660818
10331482068
11160127425
1293019a98
13538a1548
143204a708
151e17bd98
hex13c203d4

331482068 has 12 divisors (see below), whose sum is σ = 580223700. Its totient is φ = 165703872.

The previous prime is 331481987. The next prime is 331482079. The reversal of 331482068 is 860284133.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53993104 + 277488964 = 7348^2 + 16658^2 .

It is a super-2 number, since 2×3314820682 = 219760722811113248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24158 + ... + 35306.

It is an arithmetic number, because the mean of its divisors is an integer number (48351975).

Almost surely, 2331482068 is an apocalyptic number.

It is an amenable number.

331482068 is a deficient number, since it is larger than the sum of its proper divisors (248741632).

331482068 is a wasteful number, since it uses less digits than its factorization.

331482068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18586 (or 18584 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 331482068 is about 18206.6490052398. The cubic root of 331482068 is about 692.0752950246.

The spelling of 331482068 in words is "three hundred thirty-one million, four hundred eighty-two thousand, sixty-eight".

Divisors: 1 2 4 7433 11149 14866 22298 29732 44596 82870517 165741034 331482068