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1444261060 = 2251119345517
BaseRepresentation
bin101011000010101…
…1010110011000100
310201122122001201101
41112011122303010
510424212323220
6355151305444
750535005434
oct12605326304
93648561641
101444261060
1168127a790
1234381b284
131a02a7958
14d9b542c4
1586bd930a
hex5615acc4

1444261060 has 48 divisors (see below), whose sum is σ = 3482821440. Its totient is φ = 497543040.

The previous prime is 1444261051. The next prime is 1444261087. The reversal of 1444261060 is 601624441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168579 + ... + 176938.

It is an arithmetic number, because the mean of its divisors is an integer number (72558780).

Almost surely, 21444261060 is an apocalyptic number.

1444261060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444261060 is an abundant number, since it is smaller than the sum of its proper divisors (2038560380).

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

1444261060 is a wasteful number, since it uses less digits than its factorization.

1444261060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345556 (or 345554 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1444261060 is about 38003.4348447611. The cubic root of 1444261060 is about 1130.3559742037.

The spelling of 1444261060 in words is "one billion, four hundred forty-four million, two hundred sixty-one thousand, sixty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 345517 691034 1382068 1727585 3455170 3800687 6564823 6910340 7601374 13129646 15202748 19003435 26259292 32824115 38006870 65648230 72213053 76013740 131296460 144426106 288852212 361065265 722130530 1444261060