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2323542656 = 2797187141
BaseRepresentation
bin1000101001111110…
…0111001010000000
312222221011012022102
42022133213022000
514224311331111
61022321325532
7111402533561
oct21237471200
95887135272
102323542656
11a92640a96
1254a1968a8
132b04c8c16
1418083a168
15d8ec213b
hex8a7e7280

2323542656 has 32 divisors (see below), whose sum is σ = 4676678580. Its totient is φ = 1149788160.

The previous prime is 2323542577. The next prime is 2323542691. The reversal of 2323542656 is 6562453232.

It can be written as a sum of positive squares in 2 ways, for example, as 2023560256 + 299982400 = 44984^2 + 17320^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×23235426563 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81155 + ... + 105986.

Almost surely, 22323542656 is an apocalyptic number.

It is an amenable number.

2323542656 is an abundant number, since it is smaller than the sum of its proper divisors (2353135924).

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

2323542656 is an equidigital number, since it uses as much as digits as its factorization.

2323542656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187252 (or 187240 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 2323542656 is about 48203.1394828179. The cubic root of 2323542656 is about 1324.4946749447.

Adding to 2323542656 its reverse (6562453232), we get a palindrome (8885995888).

The spelling of 2323542656 in words is "two billion, three hundred twenty-three million, five hundred forty-two thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 97 128 194 388 776 1552 3104 6208 12416 187141 374282 748564 1497128 2994256 5988512 11977024 18152677 23954048 36305354 72610708 145221416 290442832 580885664 1161771328 2323542656