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328255027812 = 223280677113021
BaseRepresentation
bin1001100011011011000…
…01100011101001100100
31011101021122202011021200
410301231201203221210
520334231241342222
6410444232242500
732500315461615
oct4615541435144
91141248664250
10328255027812
11117237450958
125374bb40430
1324c5382c68a
1411c5d919c0c
158812eedeac
hex4c6d863a64

328255027812 has 36 divisors (see below), whose sum is σ = 829773391356. Its totient is φ = 109416018240.

The previous prime is 328255027741. The next prime is 328255027861. The reversal of 328255027812 is 218720552823.

328255027812 is a `hidden beast` number, since 3 + 2 + 82 + 550 + 2 + 7 + 8 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 139296154176 + 188958873636 = 373224^2 + 434694^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 2847862 + ... + 2960882.

It is an arithmetic number, because the mean of its divisors is an integer number (23049260871).

Almost surely, 2328255027812 is an apocalyptic number.

It is an amenable number.

328255027812 is an abundant number, since it is smaller than the sum of its proper divisors (501518363544).

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

328255027812 is a wasteful number, since it uses less digits than its factorization.

328255027812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193708 (or 193703 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 328255027812 in words is "three hundred twenty-eight billion, two hundred fifty-five million, twenty-seven thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 80677 113021 161354 226042 242031 322708 339063 452084 484062 678126 726093 968124 1017189 1356252 1452186 2034378 2904372 4068756 9118195217 18236390434 27354585651 36472780868 54709171302 82063756953 109418342604 164127513906 328255027812