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325733874361 = 72815332
BaseRepresentation
bin1001011110101110100…
…00000111101010111001
31011010202221202021220221
410233113100013222321
520314100332434421
6405350131220041
732350663151200
oct4572720075271
91133687667827
10325733874361
11116163309a65
1253167747621
1324941404abc
1411aa0b60237
1587169e5841
hex4bd7407ab9

325733874361 has 9 divisors (see below), whose sum is σ = 378919562511. Its totient is φ = 279197039352.

The previous prime is 325733874353. The next prime is 325733874373. The reversal of 325733874361 is 163478337523.

It is a happy number.

The square root of 325733874361 is 570731.

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

It can be written as a sum of positive squares in only one way, i.e., 303066765225 + 22667109136 = 550515^2 + 150556^2 .

It is not a de Polignac number, because 325733874361 - 23 = 325733874353 is a prime.

It is a super-2 number, since 2×3257338743612 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325733874299 and 325733874308.

It is not an unprimeable number, because it can be changed into a prime (325733874311) 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, 3954351 + ... + 4035883.

Almost surely, 2325733874361 is an apocalyptic number.

325733874361 is the 570731-st square number.

325733874361 is the 285366-th centered octagonal number.

It is an amenable number.

325733874361 is a deficient number, since it is larger than the sum of its proper divisors (53185688150).

325733874361 is an frugal number, since it uses more digits than its factorization.

325733874361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163080 (or 81540 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 52.

The spelling of 325733874361 in words is "three hundred twenty-five billion, seven hundred thirty-three million, eight hundred seventy-four thousand, three hundred sixty-one".

Divisors: 1 7 49 81533 570731 3995117 6647630089 46533410623 325733874361