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68575101 = 375875563
BaseRepresentation
bin1000001011001…
…01111101111101
311210000222100120
410011211331331
5120023400401
610445445153
71461610260
oct405457575
9153028316
1068575101
1135788541
121ab707b9
13112900aa
149170cd7
156048836
hex4165f7d

68575101 has 16 divisors (see below), whose sum is σ = 104692224. Its totient is φ = 39111984.

The previous prime is 68575099. The next prime is 68575141. The reversal of 68575101 is 10157586.

It is not a de Polignac number, because 68575101 - 21 = 68575099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68575141) 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, 9546 + ... + 15108.

It is an arithmetic number, because the mean of its divisors is an integer number (6543264).

Almost surely, 268575101 is an apocalyptic number.

It is an amenable number.

68575101 is a deficient number, since it is larger than the sum of its proper divisors (36117123).

68575101 is a wasteful number, since it uses less digits than its factorization.

68575101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 68575101 is about 8281.0084530811. The cubic root of 68575101 is about 409.3129500655.

The spelling of 68575101 in words is "sixty-eight million, five hundred seventy-five thousand, one hundred one".

Divisors: 1 3 7 21 587 1761 4109 5563 12327 16689 38941 116823 3265481 9796443 22858367 68575101