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68585084 = 2217146271
BaseRepresentation
bin1000001011010…
…00011001111100
311210001111001022
410011220121330
5120024210314
610450003312
71461651341
oct405503174
9153044038
1068585084
1135794a97
121ab76538
13112947b9
1491747c8
15604b78e
hex416867c

68585084 has 6 divisors (see below), whose sum is σ = 120023904. Its totient is φ = 34292540.

The previous prime is 68585053. The next prime is 68585093. The reversal of 68585084 is 48058586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8573132 + ... + 8573139.

It is an arithmetic number, because the mean of its divisors is an integer number (20003984).

Almost surely, 268585084 is an apocalyptic number.

It is an amenable number.

68585084 is a deficient number, since it is larger than the sum of its proper divisors (51438820).

68585084 is a wasteful number, since it uses less digits than its factorization.

68585084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17146275 (or 17146273 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The square root of 68585084 is about 8281.6111958966. The cubic root of 68585084 is about 409.3328113702.

The spelling of 68585084 in words is "sixty-eight million, five hundred eighty-five thousand, eighty-four".

Divisors: 1 2 4 17146271 34292542 68585084