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67460042 = 2138929153
BaseRepresentation
bin1000000010101…
…01101111001010
311200221022210002
410001111233022
5114232210132
610405523002
71446254336
oct401255712
9150838702
1067460042
1135096801
121a713462
1310c8c6b0
148d607c6
155dc8262
hex4055bca

67460042 has 16 divisors (see below), whose sum is σ = 110202120. Its totient is φ = 30784512.

The previous prime is 67460023. The next prime is 67460053. The reversal of 67460042 is 24006476.

It can be written as a sum of positive squares in 4 ways, for example, as 14737921 + 52722121 = 3839^2 + 7261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67459987 and 67460014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12263 + ... + 16890.

Almost surely, 267460042 is an apocalyptic number.

67460042 is a deficient number, since it is larger than the sum of its proper divisors (42742078).

67460042 is a wasteful number, since it uses less digits than its factorization.

67460042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29257.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 67460042 is about 8213.4062361483. The cubic root of 67460042 is about 407.0822838904.

The spelling of 67460042 in words is "sixty-seven million, four hundred sixty thousand, forty-two".

Divisors: 1 2 13 26 89 178 1157 2314 29153 58306 378989 757978 2594617 5189234 33730021 67460042