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330161080 = 235173971223
BaseRepresentation
bin10011101011011…
…101101110111000
3212000020220212011
4103223131232320
51134010123310
652432255304
711116215514
oct2353355670
9760226764
10330161080
1115a4049a7
12926a1534
135352b1b2
1431bc5144
151deba78a
hex13addbb8

330161080 has 64 divisors (see below), whose sum is σ = 789186240. Its totient is φ = 123881472.

The previous prime is 330161071. The next prime is 330161087. The reversal of 330161080 is 80161033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330161087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269349 + ... + 270571.

It is an arithmetic number, because the mean of its divisors is an integer number (12331035).

Almost surely, 2330161080 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 330161080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394593120).

330161080 is an abundant number, since it is smaller than the sum of its proper divisors (459025160).

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

330161080 is a wasteful number, since it uses less digits than its factorization.

330161080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 330161080 is about 18170.3351647679. The cubic root of 330161080 is about 691.1547421838.

The spelling of 330161080 in words is "three hundred thirty million, one hundred sixty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 397 680 794 1223 1588 1985 2446 3176 3970 4892 6115 6749 7940 9784 12230 13498 15880 20791 24460 26996 33745 41582 48920 53992 67490 83164 103955 134980 166328 207910 269960 415820 485531 831640 971062 1942124 2427655 3884248 4855310 8254027 9710620 16508054 19421240 33016108 41270135 66032216 82540270 165080540 330161080