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2203425252 = 2232713763823
BaseRepresentation
bin1000001101010101…
…1001100111100100
312200120010121012200
42003111121213210
514003034102002
61002351014500
7105413543220
oct20325314744
95616117180
102203425252
11a3085a006
12515b0a430
13291660732
1416c8cd780
15cd696b1c
hex835599e4

2203425252 has 72 divisors (see below), whose sum is σ = 6412014336. Its totient is φ = 624945024.

The previous prime is 2203425241. The next prime is 2203425331. The reversal of 2203425252 is 2525243022.

2203425252 is a `hidden beast` number, since 220 + 342 + 52 + 52 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2613 + ... + 66435.

Almost surely, 22203425252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203425252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3206007168).

2203425252 is an abundant number, since it is smaller than the sum of its proper divisors (4208589084).

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

2203425252 is a wasteful number, since it uses less digits than its factorization.

2203425252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63977 (or 63972 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2203425252 is about 46940.6567061007. The cubic root of 2203425252 is about 1301.2660746519.

Adding to 2203425252 its reverse (2525243022), we get a palindrome (4728668274).

The spelling of 2203425252 in words is "two billion, two hundred three million, four hundred twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 137 252 274 411 548 822 959 1233 1644 1918 2466 2877 3836 4932 5754 8631 11508 17262 34524 63823 127646 191469 255292 382938 446761 574407 765876 893522 1148814 1340283 1787044 2297628 2680566 4020849 5361132 8041698 8743751 16083396 17487502 26231253 34975004 52462506 61206257 78693759 104925012 122412514 157387518 183618771 244825028 314775036 367237542 550856313 734475084 1101712626 2203425252