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2442400426 = 27117200003
BaseRepresentation
bin1001000110010100…
…0001001010101010
320022012210210112001
42101211001022222
520000223303201
61042205041214
7114345026644
oct22145011252
96265723461
102442400426
111043742654
12581b5620a
132cc012c6b
14192539894
15e464e301
hex919412aa

2442400426 has 8 divisors (see below), whose sum is σ = 3715200864. Its totient is φ = 1204000140.

The previous prime is 2442400399. The next prime is 2442400427. The reversal of 2442400426 is 6240042442.

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

It is a junction number, because it is equal to n+sod(n) for n = 2442400394 and 2442400403.

It is not an unprimeable number, because it can be changed into a prime (2442400427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8599860 + ... + 8600143.

It is an arithmetic number, because the mean of its divisors is an integer number (464400108).

Almost surely, 22442400426 is an apocalyptic number.

2442400426 is a deficient number, since it is larger than the sum of its proper divisors (1272800438).

2442400426 is a wasteful number, since it uses less digits than its factorization.

2442400426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17200076.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2442400426 is about 49420.6477699352. The cubic root of 2442400426 is about 1346.7044308458.

Adding to 2442400426 its reverse (6240042442), we get a palindrome (8682442868).

The spelling of 2442400426 in words is "two billion, four hundred forty-two million, four hundred thousand, four hundred twenty-six".

Divisors: 1 2 71 142 17200003 34400006 1221200213 2442400426