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2234553320 = 235257217369
BaseRepresentation
bin1000010100110000…
…1001001111101000
312202201201001220002
42011030021033220
514034021201240
61005422122132
7106242250466
oct20514111750
95681631802
102234553320
11a4738aa8a
12524420348
13297c3bccc
14172ab3836
15d1294d15
hex853093e8

2234553320 has 32 divisors (see below), whose sum is σ = 5047331400. Its totient is φ = 890339328.

The previous prime is 2234553319. The next prime is 2234553323. The reversal of 2234553320 is 233554322.

It can be written as a sum of positive squares in 4 ways, for example, as 1996838596 + 237714724 = 44686^2 + 15418^2 .

It is not an unprimeable number, because it can be changed into a prime (2234553323) by changing a digit.

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, 98405 + ... + 118964.

Almost surely, 22234553320 is an apocalyptic number.

2234553320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234553320 is an abundant number, since it is smaller than the sum of its proper divisors (2812778080).

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

2234553320 is a wasteful number, since it uses less digits than its factorization.

2234553320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217637 (or 217633 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 2234553320 is about 47271.0621839620. The cubic root of 2234553320 is about 1307.3651602932.

The spelling of 2234553320 in words is "two billion, two hundred thirty-four million, five hundred fifty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 257 514 1028 1285 2056 2570 5140 10280 217369 434738 869476 1086845 1738952 2173690 4347380 8694760 55863833 111727666 223455332 279319165 446910664 558638330 1117276660 2234553320