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4430212144 = 24299547871
BaseRepresentation
bin1000010000000111…
…11010110000110000
3102102202020002120021
410020003322300300
533033113242034
62011334453224
7214533116251
oct41003726060
912382202507
104430212144
111973814a56
12a37804214
13557ab0707
14300540b28
151ade056b4
hex1080fac30

4430212144 has 20 divisors (see below), whose sum is σ = 8879520960. Its totient is φ = 2138722880.

The previous prime is 4430212141. The next prime is 4430212147. The reversal of 4430212144 is 4412120344.

It is an interprime number because it is at equal distance from previous prime (4430212141) and next prime (4430212147).

It is not an unprimeable number, because it can be changed into a prime (4430212141) 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, 4773472 + ... + 4774399.

It is an arithmetic number, because the mean of its divisors is an integer number (443976048).

Almost surely, 24430212144 is an apocalyptic number.

It is an amenable number.

4430212144 is an abundant number, since it is smaller than the sum of its proper divisors (4449308816).

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

4430212144 is a wasteful number, since it uses less digits than its factorization.

4430212144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9547908 (or 9547902 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4430212144 is about 66559.8388219202. The cubic root of 4430212144 is about 1642.3845126674.

Adding to 4430212144 its reverse (4412120344), we get a palindrome (8842332488).

The spelling of 4430212144 in words is "four billion, four hundred thirty million, two hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 9547871 19095742 38191484 76382968 152765936 276888259 553776518 1107553036 2215106072 4430212144