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68104982 = 2113095681
BaseRepresentation
bin1000000111100…
…11001100010110
311202011002110202
410003303030112
5114413324412
610431420502
71454611541
oct403631426
9152132422
1068104982
1135497310
121a984732
131115710a
14908b858
155ea43c2
hex40f3316

68104982 has 8 divisors (see below), whose sum is σ = 111444552. Its totient is φ = 30956800.

The previous prime is 68104973. The next prime is 68104999. The reversal of 68104982 is 28940186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547819 + ... + 1547862.

It is an arithmetic number, because the mean of its divisors is an integer number (13930569).

Almost surely, 268104982 is an apocalyptic number.

68104982 is a deficient number, since it is larger than the sum of its proper divisors (43339570).

68104982 is a wasteful number, since it uses less digits than its factorization.

68104982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095694.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 68104982 is about 8252.5742650400. The cubic root of 68104982 is about 408.3754513638.

The spelling of 68104982 in words is "sixty-eight million, one hundred four thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 3095681 6191362 34052491 68104982