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325123478416 = 24112129592
BaseRepresentation
bin1001011101100101101…
…11101001001110010000
31011002012102011222002201
410232302313221032100
520311323102302131
6405205404252544
732326601653162
oct4566267511620
91132172158081
10325123478416
1111597a800500
1253017241154
1324874b09379
1411a43a6c932
1586cd122761
hex4bb2de9390

325123478416 has 45 divisors (see below), whose sum is σ = 692452246843. Its totient is φ = 147771995360.

The previous prime is 325123478411. The next prime is 325123478419. The reversal of 325123478416 is 614874321523.

The square root of 325123478416 is 570196.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325123478411) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25082145 + ... + 25095103.

Almost surely, 2325123478416 is an apocalyptic number.

325123478416 is the 570196-th square number.

It is an amenable number.

325123478416 is an abundant number, since it is smaller than the sum of its proper divisors (367328768427).

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

325123478416 is an frugal number, since it uses more digits than its factorization.

325123478416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25948 (or 12972 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

Adding to 325123478416 its reverse (614874321523), we get a palindrome (939997799939).

The spelling of 325123478416 in words is "three hundred twenty-five billion, one hundred twenty-three million, four hundred seventy-eight thousand, four hundred sixteen".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 12959 25918 51836 103672 142549 207344 285098 570196 1140392 1568039 2280784 3136078 6272156 12544312 25088624 167935681 335871362 671742724 1343485448 1847292491 2686970896 3694584982 7389169964 14778339928 20320217401 29556679856 40640434802 81280869604 162561739208 325123478416