Search a number
-
+
232433861728 = 2513155447009
BaseRepresentation
bin1101100001111000100…
…0110100010001100000
3211012221201022120111111
43120132020310101200
512302011032033403
6254440104153104
722535633140435
oct3303610642140
9735851276444
10232433861728
118a635945602
1239069768794
1318bc29c7833
14b36d881b8c
1560a5ab256d
hex361e234460

232433861728 has 24 divisors (see below), whose sum is σ = 461097335160. Its totient is φ = 115329776640.

The previous prime is 232433861629. The next prime is 232433861729. The reversal of 232433861728 is 827168334232.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232433861729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27719313 + ... + 27727696.

It is an arithmetic number, because the mean of its divisors is an integer number (19212388965).

Almost surely, 2232433861728 is an apocalyptic number.

It is an amenable number.

232433861728 is a deficient number, since it is larger than the sum of its proper divisors (228663473432).

232433861728 is a wasteful number, since it uses less digits than its factorization.

232433861728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55447150 (or 55447142 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The spelling of 232433861728 in words is "two hundred thirty-two billion, four hundred thirty-three million, eight hundred sixty-one thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 16 32 131 262 524 1048 2096 4192 55447009 110894018 221788036 443576072 887152144 1774304288 7263558179 14527116358 29054232716 58108465432 116216930864 232433861728