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242000505415 = 5232104352221
BaseRepresentation
bin1110000101100001011…
…0101010101001000111
3212010122102122102112001
43201120112222221013
512431104112133130
6303101250410131
723324666233054
oct3413026525107
9763572572461
10242000505415
11936a4a815a9
123aa99590947
1319a88994b46
14b9da23a02b
1564658bd6ca
hex38585aaa47

242000505415 has 8 divisors (see below), whose sum is σ = 303026719968. Its totient is φ = 185182995360.

The previous prime is 242000505413. The next prime is 242000505421. The reversal of 242000505415 is 514505000242.

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

It is not a de Polignac number, because 242000505415 - 21 = 242000505413 is a prime.

It is a super-2 number, since 2×2420005054152 (a number of 24 digits) 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 (242000505413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052175996 + ... + 1052176225.

It is an arithmetic number, because the mean of its divisors is an integer number (37878339996).

Almost surely, 2242000505415 is an apocalyptic number.

242000505415 is a deficient number, since it is larger than the sum of its proper divisors (61026214553).

242000505415 is a wasteful number, since it uses less digits than its factorization.

242000505415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104352249.

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 242000505415 its reverse (514505000242), we get a palindrome (756505505657).

The spelling of 242000505415 in words is "two hundred forty-two billion, five hundred five thousand, four hundred fifteen".

Divisors: 1 5 23 115 2104352221 10521761105 48400101083 242000505415