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4422422140 = 2251937930707
BaseRepresentation
bin1000001111001100…
…01100111001111100
3102102012120022200121
410013212030321330
533024120002030
62010455504324
7214406653003
oct40746147174
912365508617
104422422140
11196a384234
12a350880a4
135562b3a46
142dd4b3c3a
151ad3b747a
hex10798ce7c

4422422140 has 48 divisors (see below), whose sum is σ = 9801993600. Its totient is φ = 1671388992.

The previous prime is 4422422119. The next prime is 4422422153. The reversal of 4422422140 is 412242244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128667 + ... + 159373.

It is an arithmetic number, because the mean of its divisors is an integer number (204208200).

Almost surely, 24422422140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4422422140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4900996800).

4422422140 is an abundant number, since it is smaller than the sum of its proper divisors (5379571460).

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

4422422140 is a wasteful number, since it uses less digits than its factorization.

4422422140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31114 (or 31112 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4422422140 is about 66501.2942731192. The cubic root of 4422422140 is about 1641.4213015871.

Adding to 4422422140 its reverse (412242244), we get a palindrome (4834664384).

The spelling of 4422422140 in words is "four billion, four hundred twenty-two million, four hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 379 380 758 1516 1895 3790 7201 7580 14402 28804 30707 36005 61414 72010 122828 144020 153535 307070 583433 614140 1166866 2333732 2917165 5834330 11637953 11668660 23275906 46551812 58189765 116379530 221121107 232759060 442242214 884484428 1105605535 2211211070 4422422140