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42300023242 = 259957352753
BaseRepresentation
bin100111011001010001…
…110010000111001010
311001011221221211020111
4213121101302013022
51143112301220432
631233220144534
73025143156631
oct473121620712
9131157854214
1042300023242
1116a372955a4
12824623814a
133cb1735169
142093c44518
1511788b0347
hex9d94721ca

42300023242 has 8 divisors (see below), whose sum is σ = 63451272996. Its totient is φ = 21149598912.

The previous prime is 42300023231. The next prime is 42300023251. The reversal of 42300023242 is 24232000324.

It can be written as a sum of positive squares in 2 ways, for example, as 35917451361 + 6382571881 = 189519^2 + 79891^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 56463 + ... + 296290.

Almost surely, 242300023242 is an apocalyptic number.

42300023242 is a deficient number, since it is larger than the sum of its proper divisors (21151249754).

42300023242 is a wasteful number, since it uses less digits than its factorization.

42300023242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412712.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 42300023242 its reverse (24232000324), we get a palindrome (66532023566).

The spelling of 42300023242 in words is "forty-two billion, three hundred million, twenty-three thousand, two hundred forty-two".

Divisors: 1 2 59957 119914 352753 705506 21150011621 42300023242