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242102463 = 35311091373
BaseRepresentation
bin11100110111000…
…11000010111111
3121212120002010220
432123203002333
5443434234323
640005032423
75666560041
oct1633430277
9555502126
10242102463
1111472a189
12690b5713
133b208ac5
1424221a91
15163c40e3
hexe6e30bf

242102463 has 16 divisors (see below), whose sum is σ = 329430240. Its totient is φ = 158098304.

The previous prime is 242102447. The next prime is 242102489. The reversal of 242102463 is 364201242.

It is a cyclic number.

It is not a de Polignac number, because 242102463 - 24 = 242102447 is a prime.

It is a super-2 number, since 2×2421024632 = 117227205181332738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242102363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175645 + ... + 177017.

It is an arithmetic number, because the mean of its divisors is an integer number (20589390).

Almost surely, 2242102463 is an apocalyptic number.

242102463 is a deficient number, since it is larger than the sum of its proper divisors (87327777).

242102463 is a wasteful number, since it uses less digits than its factorization.

242102463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 242102463 is about 15559.6421231338. The cubic root of 242102463 is about 623.2559059715.

The spelling of 242102463 in words is "two hundred forty-two million, one hundred two thousand, four hundred sixty-three".

Divisors: 1 3 53 159 1109 1373 3327 4119 58777 72769 176331 218307 1522657 4567971 80700821 242102463