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68703594 = 2343266293
BaseRepresentation
bin1000001100001…
…01010101101010
311210021111121120
410012011111222
5120042003334
610452320110
71462654011
oct406052552
9153244546
1068703594
1135866033
121b013036
131130671b
1491a5a78
156071949
hex418556a

68703594 has 16 divisors (see below), whose sum is σ = 140603232. Its totient is φ = 22368528.

The previous prime is 68703587. The next prime is 68703619. The reversal of 68703594 is 49530786.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132889 + ... + 133404.

It is an arithmetic number, because the mean of its divisors is an integer number (8787702).

Almost surely, 268703594 is an apocalyptic number.

68703594 is an abundant number, since it is smaller than the sum of its proper divisors (71899638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68703594 is a wasteful number, since it uses less digits than its factorization.

68703594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266341.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 68703594 is about 8288.7631164125. The cubic root of 68703594 is about 409.5684414073.

The spelling of 68703594 in words is "sixty-eight million, seven hundred three thousand, five hundred ninety-four".

Divisors: 1 2 3 6 43 86 129 258 266293 532586 798879 1597758 11450599 22901198 34351797 68703594