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68600361 = 379289453
BaseRepresentation
bin1000001011011…
…00001000101001
311210002021000010
410011230020221
5120030202421
610450202133
71462044024
oct405541051
9153067003
1068600361
11357a5515
121ab83349
131129b73b
14917a1bb
156051076
hex416c229

68600361 has 8 divisors (see below), whose sum is σ = 92625280. Its totient is φ = 45154512.

The previous prime is 68600359. The next prime is 68600381. The reversal of 68600361 is 16300686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68600361 - 21 = 68600359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68600381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144490 + ... + 144963.

It is an arithmetic number, because the mean of its divisors is an integer number (11578160).

Almost surely, 268600361 is an apocalyptic number.

It is an amenable number.

68600361 is a deficient number, since it is larger than the sum of its proper divisors (24024919).

68600361 is a wasteful number, since it uses less digits than its factorization.

68600361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289535.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 68600361 is about 8282.5334892169. The cubic root of 68600361 is about 409.3632014236.

The spelling of 68600361 in words is "sixty-eight million, six hundred thousand, three hundred sixty-one".

Divisors: 1 3 79 237 289453 868359 22866787 68600361