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68427404 = 2217995569
BaseRepresentation
bin1000001010000…
…01111010001100
311202202110202022
410011001322030
5120004134104
610442345312
71460423543
oct405017214
9152673668
1068427404
1135697581
121aabb238
131123aab6
14913315a
156019bbe
hex4141e8c

68427404 has 12 divisors (see below), whose sum is σ = 120418200. Its totient is φ = 34022208.

The previous prime is 68427377. The next prime is 68427407. The reversal of 68427404 is 40472486.

It is not an unprimeable number, because it can be changed into a prime (68427407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47069 + ... + 48500.

It is an arithmetic number, because the mean of its divisors is an integer number (10034850).

Almost surely, 268427404 is an apocalyptic number.

It is an amenable number.

68427404 is a deficient number, since it is larger than the sum of its proper divisors (51990796).

68427404 is a wasteful number, since it uses less digits than its factorization.

68427404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95752 (or 95750 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 68427404 is about 8272.0858312762. The cubic root of 68427404 is about 409.0188795353.

The spelling of 68427404 in words is "sixty-eight million, four hundred twenty-seven thousand, four hundred four".

Divisors: 1 2 4 179 358 716 95569 191138 382276 17106851 34213702 68427404