Search a number
-
+
32443340230 = 2572329694867
BaseRepresentation
bin11110001101110001…
…100001010111000110
310002202000212110001201
4132031301201113012
51012420443341410
622523153213114
72225655561520
oct361561412706
9102660773051
1032443340230
1112839468784
12635526119a
1330a0646a52
1417dab4aa10
15c9d3b183a
hex78dc615c6

32443340230 has 64 divisors (see below), whose sum is σ = 72043914240. Its totient is φ = 10272898944.

The previous prime is 32443340219. The next prime is 32443340239. The reversal of 32443340230 is 3204334423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32443340239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300744 + ... + 394123.

It is an arithmetic number, because the mean of its divisors is an integer number (1125686160).

Almost surely, 232443340230 is an apocalyptic number.

32443340230 is an abundant number, since it is smaller than the sum of its proper divisors (39600574010).

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

32443340230 is a wasteful number, since it uses less digits than its factorization.

32443340230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694933.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 32443340230 its reverse (3204334423), we get a palindrome (35647674653).

The spelling of 32443340230 in words is "thirty-two billion, four hundred forty-three million, three hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 23 29 35 46 58 70 115 145 161 203 230 290 322 406 667 805 1015 1334 1610 2030 3335 4669 6670 9338 23345 46690 694867 1389734 3474335 4864069 6948670 9728138 15981941 20151143 24320345 31963882 40302286 48640690 79909705 100755715 111873587 141058001 159819410 201511430 223747174 282116002 463476289 559367935 705290005 926952578 1118735870 1410580010 2317381445 3244334023 4634762890 6488668046 16221670115 32443340230