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1418218075 = 52109520447
BaseRepresentation
bin101010010001000…
…0100101001011011
310122211121221110101
41110202010221123
510401030434300
6352421200231
750100440401
oct12442045133
93584557411
101418218075
1166860225a
12336b60077
13197a89ac1
14d64d5471
1584792b6a
hex54884a5b

1418218075 has 12 divisors (see below), whose sum is σ = 1774727680. Its totient is φ = 1124163360.

The previous prime is 1418218073. The next prime is 1418218093. The reversal of 1418218075 is 5708128141.

It is not a de Polignac number, because 1418218075 - 21 = 1418218073 is a prime.

It is a super-2 number, since 2×14182180752 = 4022685016513411250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1418218073) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 257499 + ... + 262948.

Almost surely, 21418218075 is an apocalyptic number.

1418218075 is a deficient number, since it is larger than the sum of its proper divisors (356509605).

1418218075 is a wasteful number, since it uses less digits than its factorization.

1418218075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520566 (or 520561 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 1418218075 is about 37659.2362508854. The cubic root of 1418218075 is about 1123.5205111424.

The spelling of 1418218075 in words is "one billion, four hundred eighteen million, two hundred eighteen thousand, seventy-five".

Divisors: 1 5 25 109 545 2725 520447 2602235 13011175 56728723 283643615 1418218075