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1418380299 = 32779521547
BaseRepresentation
bin101010010001010…
…1100010000001011
310122211221011222200
41110202230100023
510401101132144
6352424451243
750102014350
oct12442542013
93584834880
101418380299
11668703126
12337019b23
13197b158ab
14d6538627
15847c5c69
hex548ac40b

1418380299 has 48 divisors (see below), whose sum is σ = 2379985920. Its totient is φ = 797247360.

The previous prime is 1418380289. The next prime is 1418380331. The reversal of 1418380299 is 9920838141.

It is not a de Polignac number, because 1418380299 - 211 = 1418378251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1418380219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2592744 + ... + 2593290.

It is an arithmetic number, because the mean of its divisors is an integer number (49583040).

Almost surely, 21418380299 is an apocalyptic number.

1418380299 is a deficient number, since it is larger than the sum of its proper divisors (961605621).

1418380299 is a wasteful number, since it uses less digits than its factorization.

1418380299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1418380299 is about 37661.3900301091. The cubic root of 1418380299 is about 1123.5633477709.

The spelling of 1418380299 in words is "one billion, four hundred eighteen million, three hundred eighty thousand, two hundred ninety-nine".

Divisors: 1 3 7 9 21 63 79 237 521 547 553 711 1563 1641 1659 3647 3829 4689 4923 4977 10941 11487 32823 34461 41159 43213 123477 129639 284987 288113 302491 370431 388917 854961 864339 907473 1994909 2564883 2593017 2722419 5984727 17954181 22513973 67541919 157597811 202625757 472793433 1418380299