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4120244442 = 233349218627
BaseRepresentation
bin1111010110010101…
…1111000011011010
3101122010222002211000
43311211133003122
531414240310232
61520503045430
7204050333316
oct36545370332
911563862730
104120244442
1118248526a6
1296ba40876
13508802982
142b12d4b46
15191ac827c
hexf595f0da

4120244442 has 32 divisors (see below), whose sum is σ = 9182376000. Its totient is φ = 1369473264.

The previous prime is 4120244431. The next prime is 4120244473. The reversal of 4120244442 is 2444420214.

4120244442 is a `hidden beast` number, since 412 + 0 + 244 + 4 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90468 + ... + 128159.

It is an arithmetic number, because the mean of its divisors is an integer number (286949250).

Almost surely, 24120244442 is an apocalyptic number.

4120244442 is an abundant number, since it is smaller than the sum of its proper divisors (5062131558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4120244442 is a wasteful number, since it uses less digits than its factorization.

4120244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218987 (or 218981 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4120244442 is about 64189.1302480412. The cubic root of 4120244442 is about 1603.1506203080.

Adding to 4120244442 its reverse (2444420214), we get a palindrome (6564664656).

The spelling of 4120244442 in words is "four billion, one hundred twenty million, two hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 349 698 1047 2094 3141 6282 9423 18846 218627 437254 655881 1311762 1967643 3935286 5902929 11805858 76300823 152601646 228902469 457804938 686707407 1373414814 2060122221 4120244442