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68760107 = 1319475923
BaseRepresentation
bin1000001100100…
…11001000101011
311210101101010122
410012103020223
5120100310412
610453433455
71463310533
oct406231053
9153341118
1068760107
11358a4539
121b03b88b
1311326370
1491bc4c3
156083572
hex419322b

68760107 has 16 divisors (see below), whose sum is σ = 79618560. Its totient is φ = 58840992.

The previous prime is 68760101. The next prime is 68760113. The reversal of 68760107 is 70106786.

It is an interprime number because it is at equal distance from previous prime (68760101) and next prime (68760113).

It is not a de Polignac number, because 68760107 - 24 = 68760091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68760101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8648 + ... + 14570.

It is an arithmetic number, because the mean of its divisors is an integer number (4976160).

Almost surely, 268760107 is an apocalyptic number.

68760107 is a deficient number, since it is larger than the sum of its proper divisors (10858453).

68760107 is a wasteful number, since it uses less digits than its factorization.

68760107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 68760107 is about 8292.1714285222. The cubic root of 68760107 is about 409.6807091775.

The spelling of 68760107 in words is "sixty-eight million, seven hundred sixty thousand, one hundred seven".

Divisors: 1 13 19 47 247 611 893 5923 11609 76999 112537 278381 1462981 3618953 5289239 68760107