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4122400442 = 212733149033
BaseRepresentation
bin1111010110110110…
…1101011010111010
3101122022000122021212
43311231231122322
531420313303232
61521021203122
7204104553116
oct36555553272
911568018255
104122400442
111825a95516
129707004a2
135090a9104
142b16d6746
15191da1eb2
hexf5b6d6ba

4122400442 has 16 divisors (see below), whose sum is σ = 6251246592. Its totient is φ = 2038750560.

The previous prime is 4122400441. The next prime is 4122400453. The reversal of 4122400442 is 2440042214.

It is not an unprimeable number, because it can be changed into a prime (4122400441) 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, 59558 + ... + 108590.

It is an arithmetic number, because the mean of its divisors is an integer number (390702912).

Almost surely, 24122400442 is an apocalyptic number.

4122400442 is a deficient number, since it is larger than the sum of its proper divisors (2128846150).

4122400442 is a wasteful number, since it uses less digits than its factorization.

4122400442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49493.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4122400442 is about 64205.9221723355. The cubic root of 4122400442 is about 1603.4301983837.

Adding to 4122400442 its reverse (2440042214), we get a palindrome (6562442656).

The spelling of 4122400442 in words is "four billion, one hundred twenty-two million, four hundred thousand, four hundred forty-two".

Divisors: 1 2 127 254 331 662 42037 49033 84074 98066 6227191 12454382 16229923 32459846 2061200221 4122400442