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240668104 = 2389338017
BaseRepresentation
bin11100101100001…
…00110111001000
3121202212012120111
432112010313020
5443102334404
635514204104
75651434165
oct1626046710
9552765514
10240668104
1111393a566
1268723634
133ab25c81
1423d6b06c
15161de104
hexe584dc8

240668104 has 16 divisors (see below), whose sum is σ = 456324300. Its totient is φ = 118981632.

The previous prime is 240668101. The next prime is 240668107. The reversal of 240668104 is 401866042.

It is an interprime number because it is at equal distance from previous prime (240668101) and next prime (240668107).

It can be written as a sum of positive squares in 2 ways, for example, as 238702500 + 1965604 = 15450^2 + 1402^2 .

It is a super-2 number, since 2×2406681042 = 115842272565909632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240668101) 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 3 ways as a sum of consecutive naturals, for example, 168297 + ... + 169720.

Almost surely, 2240668104 is an apocalyptic number.

It is an amenable number.

240668104 is a deficient number, since it is larger than the sum of its proper divisors (215656196).

240668104 is a wasteful number, since it uses less digits than its factorization.

240668104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338112 (or 338108 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 240668104 is about 15513.4813629952. The cubic root of 240668104 is about 622.0226209451.

The spelling of 240668104 in words is "two hundred forty million, six hundred sixty-eight thousand, one hundred four".

Divisors: 1 2 4 8 89 178 356 712 338017 676034 1352068 2704136 30083513 60167026 120334052 240668104