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4242554153 = 171021244429
BaseRepresentation
bin1111110011100000…
…0011110100101001
3101221200010002012022
43330320003310221
532142043213103
61540552354225
7210064054355
oct37470036451
911850102168
104242554153
1118878a1802
129a49a5975
13527c57c96
142c3652465
1519c6d8138
hexfce03d29

4242554153 has 8 divisors (see below), whose sum is σ = 4496534280. Its totient is φ = 3989064960.

The previous prime is 4242554111. The next prime is 4242554161. The reversal of 4242554153 is 3514552424.

It can be written as a sum of positive squares in 4 ways, for example, as 1795471129 + 2447083024 = 42373^2 + 49468^2 .

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

It is not a de Polignac number, because 4242554153 - 210 = 4242553129 is a prime.

It is a super-2 number, since 2×42425541532 = 35998531482275094818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242514153) 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 7 ways as a sum of consecutive naturals, for example, 104858 + ... + 139571.

It is an arithmetic number, because the mean of its divisors is an integer number (562066785).

Almost surely, 24242554153 is an apocalyptic number.

It is an amenable number.

4242554153 is a deficient number, since it is larger than the sum of its proper divisors (253980127).

4242554153 is a wasteful number, since it uses less digits than its factorization.

4242554153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245467.

The product of its digits is 96000, while the sum is 35.

The square root of 4242554153 is about 65134.8919781096. The cubic root of 4242554153 is about 1618.8594004703.

The spelling of 4242554153 in words is "four billion, two hundred forty-two million, five hundred fifty-four thousand, one hundred fifty-three".

Divisors: 1 17 1021 17357 244429 4155293 249562009 4242554153