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4425630868 = 2210131092209
BaseRepresentation
bin1000001111100100…
…11100010010010100
3102102102121100020101
410013302130102110
533030430141433
62011052343444
7214446145621
oct40762342224
912372540211
104425630868
111971175a7a
12a36174b84
13556b683b9
142ddaab348
151ad7ed07d
hex107c9c494

4425630868 has 12 divisors (see below), whose sum is σ = 7752506580. Its totient is φ = 2210628992.

The previous prime is 4425630863. The next prime is 4425630883. The reversal of 4425630868 is 8680365244.

It can be written as a sum of positive squares in 2 ways, for example, as 1875582864 + 2550048004 = 43308^2 + 50498^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425630863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542053 + ... + 550156.

It is an arithmetic number, because the mean of its divisors is an integer number (646042215).

Almost surely, 24425630868 is an apocalyptic number.

It is an amenable number.

4425630868 is a deficient number, since it is larger than the sum of its proper divisors (3326875712).

4425630868 is a wasteful number, since it uses less digits than its factorization.

4425630868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093226 (or 1093224 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The square root of 4425630868 is about 66525.4152035145. The cubic root of 4425630868 is about 1641.8181882574.

The spelling of 4425630868 in words is "four billion, four hundred twenty-five million, six hundred thirty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1013 2026 4052 1092209 2184418 4368836 1106407717 2212815434 4425630868