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242633711 = 1739471481
BaseRepresentation
bin11100111011001…
…00101111101111
3121220120001212202
432131210233233
5444103234321
640024252115
76004231625
oct1635445757
9556501782
10242633711
11114a62331
126931103b
133b363858
142431d515
151647b70b
hexe764bef

242633711 has 8 divisors (see below), whose sum is σ = 244458864. Its totient is φ = 240813760.

The previous prime is 242633663. The next prime is 242633719. The reversal of 242633711 is 117336242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242633711 - 222 = 238439407 is a prime.

It is a super-2 number, since 2×2426337112 = 117742235427263042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242633719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163091 + ... + 164571.

It is an arithmetic number, because the mean of its divisors is an integer number (30557358).

Almost surely, 2242633711 is an apocalyptic number.

242633711 is a deficient number, since it is larger than the sum of its proper divisors (1825153).

242633711 is a wasteful number, since it uses less digits than its factorization.

242633711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601.

The product of its digits is 6048, while the sum is 29.

The square root of 242633711 is about 15576.7041122312. The cubic root of 242633711 is about 623.7114452818.

Adding to 242633711 its reverse (117336242), we get a palindrome (359969953).

The spelling of 242633711 in words is "two hundred forty-two million, six hundred thirty-three thousand, seven hundred eleven".

Divisors: 1 173 947 1481 163831 256213 1402507 242633711