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68176534 = 238478861
BaseRepresentation
bin1000001000001…
…00101010010110
311202021201121211
410010010222112
5114423122114
610433132034
71455330256
oct404045226
9152251554
1068176534
1135536048
121a9ba01a
131118085a
1490a9966
155eba6c4
hex4104a96

68176534 has 8 divisors (see below), whose sum is σ = 102302928. Its totient is φ = 34075560.

The previous prime is 68176519. The next prime is 68176553. The reversal of 68176534 is 43567186.

It is a happy number.

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, 3264 + ... + 12124.

It is an arithmetic number, because the mean of its divisors is an integer number (12787866).

Almost surely, 268176534 is an apocalyptic number.

68176534 is a deficient number, since it is larger than the sum of its proper divisors (34126394).

68176534 is a wasteful number, since it uses less digits than its factorization.

68176534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12710.

The product of its digits is 120960, while the sum is 40.

The square root of 68176534 is about 8256.9082591488. The cubic root of 68176534 is about 408.5184162023.

The spelling of 68176534 in words is "sixty-eight million, one hundred seventy-six thousand, five hundred thirty-four".

Divisors: 1 2 3847 7694 8861 17722 34088267 68176534