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68370934 = 2311102757
BaseRepresentation
bin1000001001101…
…00000111110110
311202122121021211
410010310013312
5120000332214
610441232034
71460100112
oct404640766
9152577254
1068370934
1135659105
121aa9261a
131121b198
14911a742
1560080c4
hex41341f6

68370934 has 8 divisors (see below), whose sum is σ = 105864768. Its totient is φ = 33082680.

The previous prime is 68370899. The next prime is 68370937. The reversal of 68370934 is 43907386.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68370937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551317 + ... + 551440.

It is an arithmetic number, because the mean of its divisors is an integer number (13233096).

Almost surely, 268370934 is an apocalyptic number.

68370934 is a deficient number, since it is larger than the sum of its proper divisors (37493834).

68370934 is a wasteful number, since it uses less digits than its factorization.

68370934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102790.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 68370934 is about 8268.6718401446. The cubic root of 68370934 is about 408.9063337257.

It can be divided in two parts, 683 and 70934, that added together give a palindrome (71617).

The spelling of 68370934 in words is "sixty-eight million, three hundred seventy thousand, nine hundred thirty-four".

Divisors: 1 2 31 62 1102757 2205514 34185467 68370934