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325667280960 = 2632572172931151
BaseRepresentation
bin1001011110100110100…
…10000101100001000000
31011010121022102222221200
410233103102011201000
520313431310442320
6405335352021200
732346224133300
oct4572322054100
91133538388850
10325667280960
1111612976539a
1253149391800
1324930689a18
1411a95d87600
158710c3e290
hex4bd3485840

325667280960 has 2016 divisors, whose sum is σ = 1483066091520. Its totient is φ = 65028096000.

The previous prime is 325667280959. The next prime is 325667280997. The reversal of 325667280960 is 69082766523.

325667280960 is a `hidden beast` number, since 3 + 2 + 566 + 72 + 8 + 0 + 9 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a junction number, because it is equal to n+sod(n) for n = 325667280897 and 325667280906.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2156736885 + ... + 2156737035.

Almost surely, 2325667280960 is an apocalyptic number.

325667280960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325667280960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741533045760).

325667280960 is an abundant number, since it is smaller than the sum of its proper divisors (1157398810560).

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

325667280960 is a wasteful number, since it uses less digits than its factorization.

325667280960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 325667280960 in words is "three hundred twenty-five billion, six hundred sixty-seven million, two hundred eighty thousand, nine hundred sixty".