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328968310 = 251123130027
BaseRepresentation
bin10011100110111…
…010100001110110
3211221000022200111
4103212322201312
51133203441220
652350533234
711103120166
oct2346724166
9757008614
10328968310
1115976a840
129220721a
1353201308
14319945a6
151dd3215a
hex139ba876

328968310 has 32 divisors (see below), whose sum is σ = 674065152. Its totient is φ = 114422880.

The previous prime is 328968271. The next prime is 328968313. The reversal of 328968310 is 13869823.

328968310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3289683102 = 216440297968512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328968313) 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, 62484 + ... + 67543.

It is an arithmetic number, because the mean of its divisors is an integer number (21064536).

Almost surely, 2328968310 is an apocalyptic number.

328968310 is an abundant number, since it is smaller than the sum of its proper divisors (345096842).

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

328968310 is a wasteful number, since it uses less digits than its factorization.

328968310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130068.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 328968310 is about 18137.4835630525. The cubic root of 328968310 is about 690.3214283430.

The spelling of 328968310 in words is "three hundred twenty-eight million, nine hundred sixty-eight thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 130027 260054 650135 1300270 1430297 2860594 2990621 5981242 7151485 14302970 14953105 29906210 32896831 65793662 164484155 328968310