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2212532832 = 25329177901
BaseRepresentation
bin1000001111100000…
…1001001001100000
312201012021022110110
42003320021021200
514012402022312
61003314131320
7105554135016
oct20370111140
95635238413
102212532832
11a35a0a734
12518b80b40
132934cc033
1416dbc08b6
15ce39543c
hex83e09260

2212532832 has 48 divisors (see below), whose sum is σ = 5810625072. Its totient is φ = 737164800.

The previous prime is 2212532821. The next prime is 2212532851. The reversal of 2212532832 is 2382352122.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2212532832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276082 + ... + 283982.

It is an arithmetic number, because the mean of its divisors is an integer number (121054689).

Almost surely, 22212532832 is an apocalyptic number.

It is an amenable number.

2212532832 is an abundant number, since it is smaller than the sum of its proper divisors (3598092240).

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

2212532832 is a wasteful number, since it uses less digits than its factorization.

2212532832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831 (or 10823 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2212532832 is about 47037.5683044947. The cubic root of 2212532832 is about 1303.0564830965.

Adding to 2212532832 its reverse (2382352122), we get a palindrome (4594884954).

The spelling of 2212532832 in words is "two billion, two hundred twelve million, five hundred thirty-two thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2917 5834 7901 8751 11668 15802 17502 23336 23703 31604 35004 46672 47406 63208 70008 93344 94812 126416 140016 189624 252832 280032 379248 758496 23047217 46094434 69141651 92188868 138283302 184377736 276566604 368755472 553133208 737510944 1106266416 2212532832