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4243422108 = 2233713769761
BaseRepresentation
bin1111110011101101…
…0111101110011100
3101221201202011210210
43330323113232130
532142304001413
61541023132420
7210104331012
oct37473275634
911851664723
104243422108
111888334922
129a5144110
135281a0073
142c37da8b2
1519c80a3c3
hexfced7b9c

4243422108 has 48 divisors (see below), whose sum is σ = 10243293984. Its totient is φ = 1366179840.

The previous prime is 4243422103. The next prime is 4243422121. The reversal of 4243422108 is 8012243424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243422103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25948 + ... + 95708.

It is an arithmetic number, because the mean of its divisors is an integer number (213401958).

Almost surely, 24243422108 is an apocalyptic number.

It is an amenable number.

4243422108 is an abundant number, since it is smaller than the sum of its proper divisors (5999871876).

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

4243422108 is a wasteful number, since it uses less digits than its factorization.

4243422108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69942 (or 69940 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 4243422108 is about 65141.5543873494. The cubic root of 4243422108 is about 1618.9697900494.

The spelling of 4243422108 in words is "four billion, two hundred forty-three million, four hundred twenty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 37 74 111 137 148 222 274 411 444 548 822 1644 5069 10138 15207 20276 30414 60828 69761 139522 209283 279044 418566 837132 2581157 5162314 7743471 9557257 10324628 15486942 19114514 28671771 30973884 38229028 57343542 114687084 353618509 707237018 1060855527 1414474036 2121711054 4243422108