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242766683 = 7321115761
BaseRepresentation
bin11100111100001…
…01001101011011
3121220210211021122
432132011031123
5444122013213
640031155455
76005324405
oct1636051533
9556724248
10242766683
11115043225
1269375b8b
133b3ac233
1424355b75
15164a5d08
hexe78535b

242766683 has 8 divisors (see below), whose sum is σ = 247274256. Its totient is φ = 238291200.

The previous prime is 242766649. The next prime is 242766709. The reversal of 242766683 is 386667242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242766683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242766283) 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, 7523 + ... + 23283.

It is an arithmetic number, because the mean of its divisors is an integer number (30909282).

Almost surely, 2242766683 is an apocalyptic number.

242766683 is a deficient number, since it is larger than the sum of its proper divisors (4507573).

242766683 is a wasteful number, since it uses less digits than its factorization.

242766683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16045.

The product of its digits is 580608, while the sum is 44.

The square root of 242766683 is about 15580.9718246328. The cubic root of 242766683 is about 623.8253632419.

The spelling of 242766683 in words is "two hundred forty-two million, seven hundred sixty-six thousand, six hundred eighty-three".

Divisors: 1 73 211 15403 15761 1150553 3325571 242766683