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1418323660 = 2251341133051
BaseRepresentation
bin101010010001001…
…1110011011001100
310122211211022021221
41110202132123030
510401042324120
6352423333124
750101360255
oct12442363314
93584738257
101418323660
11668674616
12336bb11a4
13197ac5b90
14d6521b2c
15847b40aa
hex5489e6cc

1418323660 has 48 divisors (see below), whose sum is σ = 3285852192. Its totient is φ = 510912000.

The previous prime is 1418323639. The next prime is 1418323663. The reversal of 1418323660 is 663238141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1418323663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55866 + ... + 77185.

It is an arithmetic number, because the mean of its divisors is an integer number (68455254).

Almost surely, 21418323660 is an apocalyptic number.

1418323660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418323660 is an abundant number, since it is smaller than the sum of its proper divisors (1867528532).

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

1418323660 is a wasteful number, since it uses less digits than its factorization.

1418323660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133114 (or 133112 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1418323660 is about 37660.6380721304. The cubic root of 1418323660 is about 1123.5483921318.

The spelling of 1418323660 in words is "one billion, four hundred eighteen million, three hundred twenty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 41 52 65 82 130 164 205 260 410 533 820 1066 2132 2665 5330 10660 133051 266102 532204 665255 1330510 1729663 2661020 3459326 5455091 6918652 8648315 10910182 17296630 21820364 27275455 34593260 54550910 70916183 109101820 141832366 283664732 354580915 709161830 1418323660