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68760112 = 2420112137
BaseRepresentation
bin1000001100100…
…11001000110000
311210101101010211
410012103020300
5120100310422
610453433504
71463310541
oct406231060
9153341124
1068760112
11358a4543
121b03b894
1311326375
1491bc4c8
156083577
hex4193230

68760112 has 20 divisors (see below), whose sum is σ = 133351336. Its totient is φ = 34346880.

The previous prime is 68760101. The next prime is 68760113. The reversal of 68760112 is 21106786.

It is not an unprimeable number, because it can be changed into a prime (68760113) 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, 31108 + ... + 33244.

Almost surely, 268760112 is an apocalyptic number.

It is an amenable number.

68760112 is a deficient number, since it is larger than the sum of its proper divisors (64591224).

68760112 is a wasteful number, since it uses less digits than its factorization.

68760112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156 (or 4150 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 68760112 is about 8292.1717300114. The cubic root of 68760112 is about 409.6807191077.

Adding to 68760112 its reverse (21106786), we get a palindrome (89866898).

The spelling of 68760112 in words is "sixty-eight million, seven hundred sixty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 2011 2137 4022 4274 8044 8548 16088 17096 32176 34192 4297507 8595014 17190028 34380056 68760112