Search a number
-
+
2424240424442 = 21212120212221
BaseRepresentation
bin100011010001101111111…
…111010100010111111010
322120202101111001100222202
4203101233333110113322
5304204321022040232
65053403005350202
7340100636420324
oct43215777242772
98522344040882
102424240424442
11855129579911
12331a01268362
131477b2c3ab15
1485496194614
15430d7a59162
hex2346ffd45fa

2424240424442 has 4 divisors (see below), whose sum is σ = 3636360636666. Its totient is φ = 1212120212220.

The previous prime is 2424240424387. The next prime is 2424240424457. The reversal of 2424240424442 is 2444240424242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2360306796241 + 63933628201 = 1536329^2 + 252851^2 .

It is a super-2 number, since 2×24242404244422 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2424240424396 and 2424240424405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606060106109 + ... + 606060106112.

Almost surely, 22424240424442 is an apocalyptic number.

2424240424442 is a deficient number, since it is larger than the sum of its proper divisors (1212120212224).

2424240424442 is a wasteful number, since it uses less digits than its factorization.

2424240424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212120212223.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 2424240424442 its reverse (2444240424242), we get a palindrome (4868480848684).

The spelling of 2424240424442 in words is "two trillion, four hundred twenty-four billion, two hundred forty million, four hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 1212120212221 2424240424442