Search a number
-
+
32225780232 = 2333149193427
BaseRepresentation
bin11110000000110011…
…100110001000001000
310002011212111020212000
4132000303212020020
51011444244431412
622445422151000
72220404420022
oct360063461010
9102155436760
1032225780232
1112737681728
1262b4422460
133067551b19
1417b9cb7012
15c892394dc
hex780ce6208

32225780232 has 32 divisors (see below), whose sum is σ = 89516056800. Its totient is φ = 10741926672.

The previous prime is 32225780203. The next prime is 32225780267. The reversal of 32225780232 is 23208752223.

It is a happy number.

32225780232 is a `hidden beast` number, since 32 + 22 + 578 + 0 + 2 + 32 = 666.

It is a super-2 number, since 2×322257802322 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74596498 + ... + 74596929.

It is an arithmetic number, because the mean of its divisors is an integer number (2797376775).

Almost surely, 232225780232 is an apocalyptic number.

It is an amenable number.

32225780232 is an abundant number, since it is smaller than the sum of its proper divisors (57290276568).

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

32225780232 is a wasteful number, since it uses less digits than its factorization.

32225780232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149193442 (or 149193432 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 32225780232 in words is "thirty-two billion, two hundred twenty-five million, seven hundred eighty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 149193427 298386854 447580281 596773708 895160562 1193547416 1342740843 1790321124 2685481686 3580642248 4028222529 5370963372 8056445058 10741926744 16112890116 32225780232