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68941108 = 22131149883
BaseRepresentation
bin1000001101111…
…11010100110100
311210201120102101
410012333110310
5120122103413
610501351444
71464663325
oct406772464
9153646371
1068941108
1135a08525
121b108584
131138a872
14922844c
1560bbedd
hex41bf534

68941108 has 24 divisors (see below), whose sum is σ = 122522400. Its totient is φ = 33939360.

The previous prime is 68941079. The next prime is 68941109. The reversal of 68941108 is 80114986.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68941109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77635 + ... + 78517.

It is an arithmetic number, because the mean of its divisors is an integer number (5105100).

Almost surely, 268941108 is an apocalyptic number.

It is an amenable number.

68941108 is a deficient number, since it is larger than the sum of its proper divisors (53581292).

68941108 is a wasteful number, since it uses less digits than its factorization.

68941108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 68941108 is about 8303.0782243696. The cubic root of 68941108 is about 410.0398692143.

The spelling of 68941108 in words is "sixty-eight million, nine hundred forty-one thousand, one hundred eight".

Divisors: 1 2 4 131 149 262 298 524 596 883 1766 3532 19519 39038 78076 115673 131567 231346 263134 462692 526268 17235277 34470554 68941108