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68061096 = 2332945293
BaseRepresentation
bin1000000111010…
…00011110101000
311202001212021100
410003220132220
5114410423341
610430441400
71454336565
oct403503650
9152055240
1068061096
1135467344
121a963260
131114014c
14907986c
155e963b6
hex40e87a8

68061096 has 24 divisors (see below), whose sum is σ = 184332330. Its totient is φ = 22687008.

The previous prime is 68061083. The next prime is 68061101. The reversal of 68061096 is 69016086.

It can be written as a sum of positive squares in only one way, i.e., 63776196 + 4284900 = 7986^2 + 2070^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 68061096.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 472575 + ... + 472718.

Almost surely, 268061096 is an apocalyptic number.

It is an amenable number.

68061096 is an abundant number, since it is smaller than the sum of its proper divisors (116271234).

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

68061096 is a wasteful number, since it uses less digits than its factorization.

68061096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945305 (or 945298 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 68061096 is about 8249.9149086521. The cubic root of 68061096 is about 408.2877151685.

It can be divided in two parts, 680 and 61096, that added together give a triangular number (61776 = T351).

The spelling of 68061096 in words is "sixty-eight million, sixty-one thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 945293 1890586 2835879 3781172 5671758 7562344 8507637 11343516 17015274 22687032 34030548 68061096