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1444470282 = 23226921109
BaseRepresentation
bin101011000011000…
…1101111000001010
310201200000200201100
41112012031320022
510424241022112
6355200002230
750536536423
oct12606157012
93650020640
101444470282
116814029a2
12343900376
131a034bc58
14d9baa64a
1586c2b2dc
hex5618de0a

1444470282 has 36 divisors (see below), whose sum is σ = 3144195990. Its totient is φ = 479267616.

The previous prime is 1444470257. The next prime is 1444470283. The reversal of 1444470282 is 2820744441.

It can be written as a sum of positive squares in 3 ways, for example, as 145660761 + 1298809521 = 12069^2 + 36039^2 .

It is not an unprimeable number, because it can be changed into a prime (1444470283) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1301944 + ... + 1303052.

Almost surely, 21444470282 is an apocalyptic number.

1444470282 is an abundant number, since it is smaller than the sum of its proper divisors (1699725708).

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

1444470282 is a wasteful number, since it uses less digits than its factorization.

1444470282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

The square root of 1444470282 is about 38006.1874173140. The cubic root of 1444470282 is about 1130.4105543451.

The spelling of 1444470282 in words is "one billion, four hundred forty-four million, four hundred seventy thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 269 538 807 1109 1614 2218 2421 3327 4842 6654 9981 19962 72361 144722 217083 298321 434166 596642 651249 894963 1302498 1789926 2684889 5369778 80248349 160496698 240745047 481490094 722235141 1444470282