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68046010 = 2519335257
BaseRepresentation
bin1000000111001…
…00110010111010
311202001002120121
410003210302322
5114404433020
610430243454
71454244604
oct403446272
9152032517
1068046010
1135456a7a
121a95658a
1311136316
149074174
155e91baa
hex40e4cba

68046010 has 16 divisors (see below), whose sum is σ = 123120936. Its totient is φ = 27076608.

The previous prime is 68046007. The next prime is 68046047. The reversal of 68046010 is 1064086.

It can be written as a sum of positive squares in 4 ways, for example, as 24472809 + 43573201 = 4947^2 + 6601^2 .

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, 15699 + ... + 19558.

Almost surely, 268046010 is an apocalyptic number.

68046010 is a deficient number, since it is larger than the sum of its proper divisors (55074926).

68046010 is a wasteful number, since it uses less digits than its factorization.

68046010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35457.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 68046010 is about 8249.0005455207. Note that the first 3 decimals coincide. The cubic root of 68046010 is about 408.2575467660.

The spelling of 68046010 in words is "sixty-eight million, forty-six thousand, ten".

Divisors: 1 2 5 10 193 386 965 1930 35257 70514 176285 352570 6804601 13609202 34023005 68046010