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325641740020 = 22547346427383
BaseRepresentation
bin1001011110100011100…
…00101001111011110100
31011010112112101101100221
410233101300221323310
520313403241140040
6405333040344124
732345464056022
oct4572160517364
91133475341327
10325641740020
11116116300083
1253140915044
13249282b653c
1411a92819712
15870d89674a
hex4bd1c29ef4

325641740020 has 24 divisors (see below), whose sum is σ = 698397606144. Its totient is φ = 127485276576.

The previous prime is 325641739963. The next prime is 325641740219. The reversal of 325641740020 is 20047146523.

It is a congruent number.

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, 173212752 + ... + 173214631.

It is an arithmetic number, because the mean of its divisors is an integer number (29099900256).

Almost surely, 2325641740020 is an apocalyptic number.

It is an amenable number.

325641740020 is an abundant number, since it is smaller than the sum of its proper divisors (372755866124).

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

325641740020 is a wasteful number, since it uses less digits than its factorization.

325641740020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346427439 (or 346427437 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 325641740020 its reverse (20047146523), we get a palindrome (345688886543).

The spelling of 325641740020 in words is "three hundred twenty-five billion, six hundred forty-one million, seven hundred forty thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 346427383 692854766 1385709532 1732136915 3464273830 6928547660 16282087001 32564174002 65128348004 81410435005 162820870010 325641740020