Search a number
-
+
43322225250 = 2353131943793
BaseRepresentation
bin101000010110001101…
…001011001001100010
311010211012102001210010
4220112031023021202
51202210442202000
631522453345350
73062364560463
oct502615131142
9133735361703
1043322225250
11174112a3047
128490638256
134115446b15
14214d8d0d6a
1511d84c9d50
hexa1634b262

43322225250 has 64 divisors (see below), whose sum is σ = 108216725760. Its totient is φ = 11543571200.

The previous prime is 43322225239. The next prime is 43322225327. The reversal of 43322225250 is 5252222334.

It is a super-2 number, since 2×433222252502 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 967354 + ... + 1011146.

It is an arithmetic number, because the mean of its divisors is an integer number (1690886340).

Almost surely, 243322225250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43322225250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54108362880).

43322225250 is an abundant number, since it is smaller than the sum of its proper divisors (64894500510).

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

43322225250 is a wasteful number, since it uses less digits than its factorization.

43322225250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45132 (or 45122 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 43322225250 its reverse (5252222334), we get a palindrome (48574447584).

The spelling of 43322225250 in words is "forty-three billion, three hundred twenty-two million, two hundred twenty-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 1319 2638 3957 6595 7914 13190 19785 32975 39570 43793 65950 87586 98925 131379 164875 197850 218965 262758 329750 437930 494625 656895 989250 1094825 1313790 2189650 3284475 5474125 6568950 10948250 16422375 32844750 57762967 115525934 173288901 288814835 346577802 577629670 866444505 1444074175 1732889010 2888148350 4332222525 7220370875 8664445050 14440741750 21661112625 43322225250