Search a number
-
+
2443420988 = 22610855247
BaseRepresentation
bin1001000110100011…
…1010010100111100
320022021201122110122
42101220322110330
520001003432423
61042242554112
7114356510231
oct22150722474
96267648418
102443420988
11104427a398
12582368938
132cc2ac648
14192723788
15e47a18c8
hex91a3a53c

2443420988 has 6 divisors (see below), whose sum is σ = 4275986736. Its totient is φ = 1221710492.

The previous prime is 2443420951. The next prime is 2443421003. The reversal of 2443420988 is 8890243442.

It is a super-2 number, since 2×24434209882 = 11940612249197792288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305427620 + ... + 305427627.

It is an arithmetic number, because the mean of its divisors is an integer number (712664456).

Almost surely, 22443420988 is an apocalyptic number.

It is an amenable number.

2443420988 is a deficient number, since it is larger than the sum of its proper divisors (1832565748).

2443420988 is a wasteful number, since it uses less digits than its factorization.

2443420988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610855251 (or 610855249 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 2443420988 is about 49430.9719507921. The cubic root of 2443420988 is about 1346.8919791236.

The spelling of 2443420988 in words is "two billion, four hundred forty-three million, four hundred twenty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 610855247 1221710494 2443420988