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1418279368 = 231119980989
BaseRepresentation
bin101010010001001…
…0011100111001000
310122211202001112111
41110202103213020
510401034414433
6352422352104
750101114162
oct12442234710
93584661474
101418279368
11668644310
12336b8b634
13197aab97c
14d650d932
15847a5dcd
hex548939c8

1418279368 has 32 divisors (see below), whose sum is σ = 2915640000. Its totient is φ = 641424960.

The previous prime is 1418279353. The next prime is 1418279381. The reversal of 1418279368 is 8639728141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22983 + ... + 58006.

It is an arithmetic number, because the mean of its divisors is an integer number (91113750).

Almost surely, 21418279368 is an apocalyptic number.

It is an amenable number.

1418279368 is an abundant number, since it is smaller than the sum of its proper divisors (1497360632).

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

1418279368 is a wasteful number, since it uses less digits than its factorization.

1418279368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81205 (or 81201 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 1418279368 is about 37660.0500265201. The cubic root of 1418279368 is about 1123.5366964649.

The spelling of 1418279368 in words is "one billion, four hundred eighteen million, two hundred seventy-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 199 398 796 1592 2189 4378 8756 17512 80989 161978 323956 647912 890879 1781758 3563516 7127032 16116811 32233622 64467244 128934488 177284921 354569842 709139684 1418279368