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68901710 = 256890171
BaseRepresentation
bin1000001101101…
…01101101001110
311210122120101012
410012311231032
5120114323320
610500445222
71464440423
oct406655516
9153576335
1068901710
1135990969
121b0a9812
1311375957
149217d4a
1560b04c5
hex41b5b4e

68901710 has 8 divisors (see below), whose sum is σ = 124023096. Its totient is φ = 27560680.

The previous prime is 68901653. The next prime is 68901713. The reversal of 68901710 is 1710986.

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 (68901713) 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, 3445076 + ... + 3445095.

It is an arithmetic number, because the mean of its divisors is an integer number (15502887).

Almost surely, 268901710 is an apocalyptic number.

68901710 is a deficient number, since it is larger than the sum of its proper divisors (55121386).

68901710 is a wasteful number, since it uses less digits than its factorization.

68901710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890178.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 68901710 is about 8300.7053917122. The cubic root of 68901710 is about 409.9617453898.

The spelling of 68901710 in words is "sixty-eight million, nine hundred one thousand, seven hundred ten".

Divisors: 1 2 5 10 6890171 13780342 34450855 68901710