Search a number
-
+
4405144310 = 257349180317
BaseRepresentation
bin1000001101001000…
…10010101011110110
3102101000001111221222
410012210102223312
533010204104220
62005041310342
7214110052220
oct40644225366
912330044858
104405144310
111960653136
12a2b3353b2
13552844688
142db097410
151abb02e25
hex106912af6

4405144310 has 32 divisors (see below), whose sum is σ = 9088027200. Its totient is φ = 1505999232.

The previous prime is 4405144309. The next prime is 4405144327. The reversal of 4405144310 is 134415044.

It is a happy number.

It is a super-2 number, since 2×44051443102 = 38810592783850752200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4405144310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65729 + ... + 114588.

It is an arithmetic number, because the mean of its divisors is an integer number (284000850).

Almost surely, 24405144310 is an apocalyptic number.

4405144310 is an abundant number, since it is smaller than the sum of its proper divisors (4682882890).

4405144310 is a wasteful number, since it uses less digits than its factorization.

4405144310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180680.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4405144310 is about 66371.2611753009. The cubic root of 4405144310 is about 1639.2809049985.

Adding to 4405144310 its reverse (134415044), we get a palindrome (4539559354).

The spelling of 4405144310 in words is "four billion, four hundred five million, one hundred forty-four thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 349 698 1745 2443 3490 4886 12215 24430 180317 360634 901585 1262219 1803170 2524438 6311095 12622190 62930633 125861266 314653165 440514431 629306330 881028862 2202572155 4405144310