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1418118148 = 22734856569
BaseRepresentation
bin101010010000110…
…1100010000000100
310122211102212101101
41110201230100010
510401014240043
6352415105444
750066543146
oct12441542004
93584385341
101418118148
11668544177
12336b12284
13197a53485
14d64aac96
158477324d
hex5486c404

1418118148 has 12 divisors (see below), whose sum is σ = 2515703260. Its totient is φ = 699345792.

The previous prime is 1418118139. The next prime is 1418118151. The reversal of 1418118148 is 8418118141.

It can be written as a sum of positive squares in 2 ways, for example, as 1020035844 + 398082304 = 31938^2 + 19952^2 .

It is a super-2 number, since 2×14181181482 = 4022118163373899808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2427993 + ... + 2428576.

Almost surely, 21418118148 is an apocalyptic number.

It is an amenable number.

1418118148 is a deficient number, since it is larger than the sum of its proper divisors (1097585112).

1418118148 is a wasteful number, since it uses less digits than its factorization.

1418118148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856646 (or 4856644 counting only the distinct ones).

The product of its digits is 8192, while the sum is 37.

The square root of 1418118148 is about 37657.9095011924. The cubic root of 1418118148 is about 1123.4941229414.

The spelling of 1418118148 in words is "one billion, four hundred eighteen million, one hundred eighteen thousand, one hundred forty-eight".

Divisors: 1 2 4 73 146 292 4856569 9713138 19426276 354529537 709059074 1418118148