Search a number
-
+
325554938420 = 225231957736151
BaseRepresentation
bin1001011110011001001…
…01100010001000110100
31011010022111001101221212
410233030211202020310
520313214031012140
6405320300100552
732343361214105
oct4571445421064
91133274041855
10325554938420
11116081303818
1253117834758
132491331434a
1411a850a23ac
158705e4c765
hex4bcc962234

325554938420 has 48 divisors (see below), whose sum is σ = 713446126848. Its totient is φ = 124550342400.

The previous prime is 325554938419. The next prime is 325554938497. The reversal of 325554938420 is 24839455523.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8987345 + ... + 9023495.

It is an arithmetic number, because the mean of its divisors is an integer number (14863460976).

Almost surely, 2325554938420 is an apocalyptic number.

It is an amenable number.

325554938420 is an abundant number, since it is smaller than the sum of its proper divisors (387891188428).

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

325554938420 is a wasteful number, since it uses less digits than its factorization.

325554938420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55760 (or 55758 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 325554938420 in words is "three hundred twenty-five billion, five hundred fifty-four million, nine hundred thirty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 19577 36151 39154 72302 78308 97885 144604 180755 195770 361510 391540 450271 723020 831473 900542 1662946 1801084 2251355 3325892 4157365 4502710 8314730 9005420 16629460 707728127 1415456254 2830912508 3538640635 7077281270 14154562540 16277746921 32555493842 65110987684 81388734605 162777469210 325554938420