Search a number
-
+
4454231020 = 225673324053
BaseRepresentation
bin1000010010111111…
…00010101111101100
3102111102102101021021
410021133202233230
533110240343040
62013553343524
7215244224161
oct41137425754
912442371237
104454231020
11198632a768
12a43867ba4
1355ca70175
143037d4068
151b109c24a
hex1097e2bec

4454231020 has 24 divisors (see below), whose sum is σ = 9493498224. Its totient is φ = 1755099456.

The previous prime is 4454231011. The next prime is 4454231029. The reversal of 4454231020 is 201324544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4454231011) and next prime (4454231029).

It is not an unprimeable number, because it can be changed into a prime (4454231029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660687 + ... + 1663366.

It is an arithmetic number, because the mean of its divisors is an integer number (395562426).

Almost surely, 24454231020 is an apocalyptic number.

It is an amenable number.

4454231020 is an abundant number, since it is smaller than the sum of its proper divisors (5039267204).

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

4454231020 is a wasteful number, since it uses less digits than its factorization.

4454231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324129 (or 3324127 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4454231020 is about 66740.0256218111. The cubic root of 4454231020 is about 1645.3472867345.

Adding to 4454231020 its reverse (201324544), we get a palindrome (4655555564).

The spelling of 4454231020 in words is "four billion, four hundred fifty-four million, two hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 3324053 6648106 13296212 16620265 33240530 66481060 222711551 445423102 890846204 1113557755 2227115510 4454231020