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2325071961 = 32160732
BaseRepresentation
bin1000101010010101…
…1100100001011001
320000001000220010100
42022211130201121
514230204300321
61022414210013
7111421533312
oct21245344131
96001026110
102325071961
11a93495a83
1254a7b3909
132b0913034
14180b17609
15d91c5326
hex8a95c859

2325071961 has 9 divisors (see below), whose sum is σ = 3358646239. Its totient is φ = 1549951536.

The previous prime is 2325071927. The next prime is 2325071981. The reversal of 2325071961 is 1691705232.

The square root of 2325071961 is 48219.

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., 419225625 + 1905846336 = 20475^2 + 43656^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is a de Polignac number, because none of the positive numbers 2k-2325071961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2325071981) 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, 136621 + ... + 152693.

Almost surely, 22325071961 is an apocalyptic number.

2325071961 is the 48219-th square number.

2325071961 is the 24110-th centered octagonal number.

It is an amenable number.

2325071961 is a deficient number, since it is larger than the sum of its proper divisors (1033574278).

2325071961 is an frugal number, since it uses more digits than its factorization.

2325071961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32152 (or 16076 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The cubic root of 2325071961 is about 1324.7851956995.

Multiplying 2325071961 by its sum of digits (36), we get a square (83702590596 = 2893142).

The spelling of 2325071961 in words is "two billion, three hundred twenty-five million, seventy-one thousand, nine hundred sixty-one".

Divisors: 1 3 9 16073 48219 144657 258341329 775023987 2325071961