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2252750980 = 225591909111
BaseRepresentation
bin1000011001000110…
…0100000010000100
312210222221121101111
42012101210002010
514103201012410
61011312134404
7106553032054
oct20621440204
95728847344
102252750980
11a5668a177
1252a537404
1329b940c5c
1417528d564
15d2b8bb8a
hex86464084

2252750980 has 24 divisors (see below), whose sum is σ = 4810962240. Its totient is φ = 885827040.

The previous prime is 2252750953. The next prime is 2252750987. The reversal of 2252750980 is 890572522.

It is not an unprimeable number, because it can be changed into a prime (2252750987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953376 + ... + 955735.

It is an arithmetic number, because the mean of its divisors is an integer number (200456760).

Almost surely, 22252750980 is an apocalyptic number.

2252750980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252750980 is an abundant number, since it is smaller than the sum of its proper divisors (2558211260).

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

2252750980 is a wasteful number, since it uses less digits than its factorization.

2252750980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909179 (or 1909177 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 2252750980 is about 47463.1539196459. The cubic root of 2252750980 is about 1310.9045245756.

The spelling of 2252750980 in words is "two billion, two hundred fifty-two million, seven hundred fifty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 1909111 3818222 7636444 9545555 19091110 38182220 112637549 225275098 450550196 563187745 1126375490 2252750980