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1441250660 = 225611936121
BaseRepresentation
bin101010111100111…
…1011110101100100
310201102222010020002
41111321323311210
510422430010120
6355003000432
750500266653
oct12571736544
93642863202
101441250660
1167a603a53
12342809118
1319c792655
14d95ad19a
15867e2375
hex55e7bd64

1441250660 has 48 divisors (see below), whose sum is σ = 3092687472. Its totient is φ = 564019200.

The previous prime is 1441250653. The next prime is 1441250669. The reversal of 1441250660 is 660521441.

It can be written as a sum of positive squares in 8 ways, for example, as 638775076 + 802475584 = 25274^2 + 28328^2 .

It is not an unprimeable number, because it can be changed into a prime (1441250669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232400 + ... + 238520.

It is an arithmetic number, because the mean of its divisors is an integer number (64430989).

Almost surely, 21441250660 is an apocalyptic number.

1441250660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441250660 is an abundant number, since it is smaller than the sum of its proper divisors (1651436812).

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

1441250660 is a wasteful number, since it uses less digits than its factorization.

1441250660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384 (or 6382 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1441250660 is about 37963.8072379470. The cubic root of 1441250660 is about 1129.5700612021.

The spelling of 1441250660 in words is "one billion, four hundred forty-one million, two hundred fifty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 61 122 193 244 305 386 610 772 965 1220 1930 3860 6121 11773 12242 23546 24484 30605 47092 58865 61210 117730 122420 235460 373381 746762 1181353 1493524 1866905 2362706 3733810 4725412 5906765 7467620 11813530 23627060 72062533 144125066 288250132 360312665 720625330 1441250660