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325320023252 = 22721797635061
BaseRepresentation
bin1001011101111101001…
…01011001110011010100
31011002201010000110221002
410232332211121303110
520312223411221002
6405241105042432
732334506400200
oct4567645316324
91132633013832
10325320023252
11115a70743554
1253071026418
13248a6753aa3
1411a61bd1b00
1586e04e8002
hex4bbe959cd4

325320023252 has 36 divisors (see below), whose sum is σ = 701215015284. Its totient is φ = 131221520640.

The previous prime is 325320023131. The next prime is 325320023311. The reversal of 325320023252 is 252320023523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 305716103056 + 19603920196 = 552916^2 + 140014^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48814199 + ... + 48820862.

It is an arithmetic number, because the mean of its divisors is an integer number (19478194869).

Almost surely, 2325320023252 is an apocalyptic number.

It is an amenable number.

325320023252 is an abundant number, since it is smaller than the sum of its proper divisors (375894992032).

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

325320023252 is a wasteful number, since it uses less digits than its factorization.

325320023252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97635096 (or 97635087 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 325320023252 its reverse (252320023523), we get a palindrome (577640046775).

The spelling of 325320023252 in words is "three hundred twenty-five billion, three hundred twenty million, twenty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 97635061 195270122 390540244 683445427 1366890854 1659796037 2733781708 3319592074 4784117989 6639184148 9568235978 11618572259 19136471956 23237144518 46474289036 81330005813 162660011626 325320023252