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4430505354 = 23111719919843
BaseRepresentation
bin1000010000001010…
…00010010110001010
3102102202202222202220
410020011002112022
533033202132404
62011345034510
7214535450142
oct41005022612
912382688686
104430505354
1119739a5280
12a37925a36
13557b84002
143005b9922
151ade624d9
hex10814258a

4430505354 has 64 divisors (see below), whose sum is σ = 10287129600. Its totient is φ = 1257189120.

The previous prime is 4430505307. The next prime is 4430505377. The reversal of 4430505354 is 4535050344.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 213357 + ... + 233199.

It is an arithmetic number, because the mean of its divisors is an integer number (160736400).

Almost surely, 24430505354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4430505354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5143564800).

4430505354 is an abundant number, since it is smaller than the sum of its proper divisors (5856624246).

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

4430505354 is a wasteful number, since it uses less digits than its factorization.

4430505354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 4430505354 is about 66562.0413899694. The cubic root of 4430505354 is about 1642.4207451640.

Adding to 4430505354 its reverse (4535050344), we get a palindrome (8965555698).

The spelling of 4430505354 in words is "four billion, four hundred thirty million, five hundred five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 199 374 398 561 597 1122 1194 2189 3383 4378 6567 6766 10149 13134 19843 20298 37213 39686 59529 74426 111639 119058 218273 223278 337331 436546 654819 674662 1011993 1309638 2023986 3710641 3948757 7421282 7897514 11131923 11846271 22263846 23692542 43436327 67128869 86872654 130308981 134257738 201386607 260617962 402773214 738417559 1476835118 2215252677 4430505354