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68276010 = 23511206897
BaseRepresentation
bin1000001000111…
…00111100101010
311202110210002010
410010130330222
5114434313020
610435220350
71456223265
oct404347452
9152423063
1068276010
11355a3860
121aa476b6
13111b6c0a
1490d3cdc
155ed9de0
hex411cf2a

68276010 has 32 divisors (see below), whose sum is σ = 178759872. Its totient is φ = 16551680.

The previous prime is 68275997. The next prime is 68276027. The reversal of 68276010 is 1067286.

It is a happy number.

It is a super-2 number, since 2×682760102 = 9323227083040200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103119 + ... + 103778.

It is an arithmetic number, because the mean of its divisors is an integer number (5586246).

Almost surely, 268276010 is an apocalyptic number.

68276010 is an abundant number, since it is smaller than the sum of its proper divisors (110483862).

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

68276010 is a wasteful number, since it uses less digits than its factorization.

68276010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206918.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 68276010 is about 8262.9298677890. The cubic root of 68276010 is about 408.7170086251.

The spelling of 68276010 in words is "sixty-eight million, two hundred seventy-six thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 206897 413794 620691 1034485 1241382 2068970 2275867 3103455 4551734 6206910 6827601 11379335 13655202 22758670 34138005 68276010