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242678883 = 380892961
BaseRepresentation
bin11100111011011…
…11110001100011
3121220122100211210
432131233301203
5444111211013
640025241203
76004510416
oct1635576143
9556570753
10242678883
11114a93267
1269333203
133b37b295
1424331b7d
1516489cc3
hexe76fc63

242678883 has 4 divisors (see below), whose sum is σ = 323571848. Its totient is φ = 161785920.

The previous prime is 242678837. The next prime is 242678899. The reversal of 242678883 is 388876242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 242678883 - 210 = 242677859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242678483) 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, 40446478 + ... + 40446483.

It is an arithmetic number, because the mean of its divisors is an integer number (80892962).

Almost surely, 2242678883 is an apocalyptic number.

242678883 is a deficient number, since it is larger than the sum of its proper divisors (80892965).

242678883 is an equidigital number, since it uses as much as digits as its factorization.

242678883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80892964.

The product of its digits is 1032192, while the sum is 48.

The square root of 242678883 is about 15578.1540305647. The cubic root of 242678883 is about 623.7501490891.

The spelling of 242678883 in words is "two hundred forty-two million, six hundred seventy-eight thousand, eight hundred eighty-three".

Divisors: 1 3 80892961 242678883