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325144704 = 2732233797
BaseRepresentation
bin10011011000010…
…101000010000000
3211122211001200110
4103120111002000
51131214112304
652132551320
711025453513
oct2330250200
9748731613
10325144704
11157599035
1290a82540
1352492b21
143127ad7a
151d829289
hex13615080

325144704 has 64 divisors (see below), whose sum is σ = 867767040. Its totient is φ = 107867136.

The previous prime is 325144691. The next prime is 325144727. The reversal of 325144704 is 407441523.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83734 + ... + 87530.

It is an arithmetic number, because the mean of its divisors is an integer number (13558860).

Almost surely, 2325144704 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 325144704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433883520).

325144704 is an abundant number, since it is smaller than the sum of its proper divisors (542622336).

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

325144704 is a wasteful number, since it uses less digits than its factorization.

325144704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037 (or 4025 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 325144704 is about 18031.7692975481. The cubic root of 325144704 is about 687.6364583788.

The spelling of 325144704 in words is "three hundred twenty-five million, one hundred forty-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 223 384 446 669 892 1338 1784 2676 3568 3797 5352 7136 7594 10704 11391 14272 15188 21408 22782 28544 30376 42816 45564 60752 85632 91128 121504 182256 243008 364512 486016 729024 846731 1458048 1693462 2540193 3386924 5080386 6773848 10160772 13547696 20321544 27095392 40643088 54190784 81286176 108381568 162572352 325144704