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2242750240 = 25523609443
BaseRepresentation
bin1000010110101101…
…1010011100100000
312210022010111221201
42011223122130200
514043121001430
61010313530544
7106402030303
oct20553323440
95708114851
102242750240
11a50a794a5
12527113a54
1329984bc63
14173c08b3a
15d1d638ca
hex85ada720

2242750240 has 48 divisors (see below), whose sum is σ = 5528875968. Its totient is φ = 858094336.

The previous prime is 2242750231. The next prime is 2242750259. The reversal of 2242750240 is 420572422.

It is a junction number, because it is equal to n+sod(n) for n = 2242750199 and 2242750208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301042 + ... + 308401.

It is an arithmetic number, because the mean of its divisors is an integer number (115184916).

Almost surely, 22242750240 is an apocalyptic number.

2242750240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242750240 is an abundant number, since it is smaller than the sum of its proper divisors (3286125728).

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

2242750240 is a wasteful number, since it uses less digits than its factorization.

2242750240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609481 (or 609473 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 2242750240 is about 47357.6840649963. The cubic root of 2242750240 is about 1308.9617942010.

The spelling of 2242750240 in words is "two billion, two hundred forty-two million, seven hundred fifty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 3680 609443 1218886 2437772 3047215 4875544 6094430 9751088 12188860 14017189 19502176 24377720 28034378 48755440 56068756 70085945 97510880 112137512 140171890 224275024 280343780 448550048 560687560 1121375120 2242750240