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68762060 = 2253438103
BaseRepresentation
bin1000001100100…
…11100111001100
311210101110210222
410012103213030
5120100341220
610453450512
71463316323
oct406234714
9153343728
1068762060
11358a5a54
121b040a38
1311327213
1491bd0ba
156083e25
hex41939cc

68762060 has 12 divisors (see below), whose sum is σ = 144400368. Its totient is φ = 27504816.

The previous prime is 68762053. The next prime is 68762063. The reversal of 68762060 is 6026786.

It is a self number, because there is not a number n which added to its sum of digits gives 68762060.

It is not an unprimeable number, because it can be changed into a prime (68762063) 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, 1719032 + ... + 1719071.

It is an arithmetic number, because the mean of its divisors is an integer number (12033364).

Almost surely, 268762060 is an apocalyptic number.

It is an amenable number.

68762060 is an abundant number, since it is smaller than the sum of its proper divisors (75638308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68762060 is a wasteful number, since it uses less digits than its factorization.

68762060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438112 (or 3438110 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 68762060 is about 8292.2891893614. The cubic root of 68762060 is about 409.6845878744.

The spelling of 68762060 in words is "sixty-eight million, seven hundred sixty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 3438103 6876206 13752412 17190515 34381030 68762060