Search a number
-
+
4420120434 = 232959942409
BaseRepresentation
bin1000001110111010…
…11010111101110010
3102102001020101100020
410013131122331302
533023022323214
62010334304310
7214351255332
oct40735327562
912361211306
104420120434
1119690519a4
12a34358096
135559891a2
142dd0750c2
151ad0b04a9
hex10775af72

4420120434 has 32 divisors (see below), whose sum is σ = 9160560000. Its totient is φ = 1420159104.

The previous prime is 4420120409. The next prime is 4420120477. The reversal of 4420120434 is 4340210244.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83022 + ... + 125430.

It is an arithmetic number, because the mean of its divisors is an integer number (286267500).

Almost surely, 24420120434 is an apocalyptic number.

4420120434 is an abundant number, since it is smaller than the sum of its proper divisors (4740439566).

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

4420120434 is a wasteful number, since it uses less digits than its factorization.

4420120434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43042.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4420120434 is about 66483.9862974536. The cubic root of 4420120434 is about 1641.1364859531.

Adding to 4420120434 its reverse (4340210244), we get a palindrome (8760330678).

The spelling of 4420120434 in words is "four billion, four hundred twenty million, one hundred twenty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 599 1198 1797 3594 17371 34742 42409 52113 84818 104226 127227 254454 1229861 2459722 3689583 7379166 25402991 50805982 76208973 152417946 736686739 1473373478 2210060217 4420120434