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330232232 = 23112973517
BaseRepresentation
bin10011101011101…
…111000110101000
3212000101112110102
4103223233012220
51134014412412
652434004532
711116633121
oct2353570650
9760345412
10330232232
1115a453400
1292716748
13535546b5
1431c03048
151ded18c2
hex13aef1a8

330232232 has 48 divisors (see below), whose sum is σ = 687804180. Its totient is φ = 148515840.

The previous prime is 330232211. The next prime is 330232247. The reversal of 330232232 is 232232033.

It can be written as a sum of positive squares in 2 ways, for example, as 307441156 + 22791076 = 17534^2 + 4774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92138 + ... + 95654.

Almost surely, 2330232232 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 330232232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343902090).

330232232 is an abundant number, since it is smaller than the sum of its proper divisors (357571948).

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

330232232 is a wasteful number, since it uses less digits than its factorization.

330232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642 (or 3627 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 330232232 is about 18172.2929758465. The cubic root of 330232232 is about 691.2043881627.

Adding to 330232232 its reverse (232232033), we get a palindrome (562464265).

The spelling of 330232232 in words is "three hundred thirty million, two hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 97 121 194 242 388 484 776 968 1067 2134 3517 4268 7034 8536 11737 14068 23474 28136 38687 46948 77374 93896 154748 309496 341149 425557 682298 851114 1364596 1702228 2729192 3404456 3752639 7505278 15010556 30021112 41279029 82558058 165116116 330232232