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325160904960 = 283551955021
BaseRepresentation
bin1001011101101010001…
…10011010100100000000
31011002022000121102200000
410232311012122210000
520311412142424320
6405213222400000
732330535042363
oct4566506324400
91132260542600
10325160904960
11115999943631
1253027890000
132487c7b1758
1411a48a120da
1586d1566c90
hex4bb519a900

325160904960 has 432 divisors, whose sum is σ = 1228117450560. Its totient is φ = 82144419840.

The previous prime is 325160904947. The next prime is 325160904967. The reversal of 325160904960 is 69409061523.

325160904960 is a `hidden beast` number, since 3 + 2 + 516 + 0 + 90 + 49 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a super-2 number, since 2×3251609049602 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (325160904967) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5882250 + ... + 5937270.

Almost surely, 2325160904960 is an apocalyptic number.

325160904960 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 325160904960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614058725280).

325160904960 is an abundant number, since it is smaller than the sum of its proper divisors (902956545600).

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

325160904960 is an equidigital number, since it uses as much as digits as its factorization.

325160904960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55076 (or 55050 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 325160904960 in words is "three hundred twenty-five billion, one hundred sixty million, nine hundred four thousand, nine hundred sixty".