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4122234540 = 2232522901303
BaseRepresentation
bin1111010110110100…
…0100111010101100
3101122021201012201100
43311231010322230
531420243001130
61521013443100
7204103262334
oct36555047254
911567635640
104122234540
111825991906
12970640490
1350904b748
142b16920c4
15191d6cc60
hexf5b44eac

4122234540 has 36 divisors (see below), whose sum is σ = 12504111984. Its totient is φ = 1099262496.

The previous prime is 4122234539. The next prime is 4122234559. The reversal of 4122234540 is 454322214.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11450472 + ... + 11450831.

It is an arithmetic number, because the mean of its divisors is an integer number (347336444).

Almost surely, 24122234540 is an apocalyptic number.

It is an amenable number.

4122234540 is an abundant number, since it is smaller than the sum of its proper divisors (8381877444).

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

4122234540 is a wasteful number, since it uses less digits than its factorization.

4122234540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22901318 (or 22901313 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4122234540 is about 64204.6302068628. The cubic root of 4122234540 is about 1603.4086885984.

Adding to 4122234540 its reverse (454322214), we get a palindrome (4576556754).

The spelling of 4122234540 in words is "four billion, one hundred twenty-two million, two hundred thirty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 22901303 45802606 68703909 91605212 114506515 137407818 206111727 229013030 274815636 343519545 412223454 458026060 687039090 824446908 1030558635 1374078180 2061117270 4122234540