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68374101 = 3234124169
BaseRepresentation
bin1000001001101…
…00111001010101
311202122202122010
410010310321111
5120000432401
610441254433
71460112255
oct404647125
9152582563
1068374101
1135660524
121aa94419
131121c763
14911b965
156008ed6
hex4134e55

68374101 has 16 divisors (see below), whose sum is σ = 97453440. Its totient is φ = 42535680.

The previous prime is 68374091. The next prime is 68374129. The reversal of 68374101 is 10147386.

It is a happy number.

It is not a de Polignac number, because 68374101 - 25 = 68374069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68375101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9256 + ... + 14913.

It is an arithmetic number, because the mean of its divisors is an integer number (6090840).

Almost surely, 268374101 is an apocalyptic number.

It is an amenable number.

68374101 is a deficient number, since it is larger than the sum of its proper divisors (29079339).

68374101 is a wasteful number, since it uses less digits than its factorization.

68374101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24236.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 68374101 is about 8268.8633438944. The cubic root of 68374101 is about 408.9126472583.

The spelling of 68374101 in words is "sixty-eight million, three hundred seventy-four thousand, one hundred one".

Divisors: 1 3 23 41 69 123 943 2829 24169 72507 555887 990929 1667661 2972787 22791367 68374101