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68948675 = 5241137491
BaseRepresentation
bin1000001110000…
…01001011000011
311210201221210122
410013001023003
5120122324200
610501450455
71465024355
oct407011303
9153657718
1068948675
1135a13184
121b110a2b
1311391143
14922b0d5
1560be385
hex41c12c3

68948675 has 24 divisors (see below), whose sum is σ = 88400592. Its totient is φ = 53312000.

The previous prime is 68948653. The next prime is 68948683. The reversal of 68948675 is 57684986.

It is not a de Polignac number, because 68948675 - 26 = 68948611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140180 + ... + 140670.

It is an arithmetic number, because the mean of its divisors is an integer number (3683358).

Almost surely, 268948675 is an apocalyptic number.

68948675 is a deficient number, since it is larger than the sum of its proper divisors (19451917).

68948675 is a wasteful number, since it uses less digits than its factorization.

68948675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 674 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 68948675 is about 8303.5338862439. The cubic root of 68948675 is about 410.0548707051.

The spelling of 68948675 in words is "sixty-eight million, nine hundred forty-eight thousand, six hundred seventy-five".

Divisors: 1 5 25 41 137 205 491 685 1025 2455 3425 5617 12275 20131 28085 67267 100655 140425 336335 503275 1681675 2757947 13789735 68948675