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5444450430 = 2351729368117
BaseRepresentation
bin1010001001000001…
…11011100001111110
3112001102200201221020
411010200323201332
542122234403210
62300125245010
7251630031216
oct50440734176
915042621836
105444450430
112344283211
12107b403766
13689c64603
14399117246
1521ce9a770
hex14483b87e

5444450430 has 64 divisors (see below), whose sum is σ = 14312427840. Its totient is φ = 1319327744.

The previous prime is 5444450419. The next prime is 5444450441. The reversal of 5444450430 is 340544445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5444450419) and next prime (5444450441).

It is a junction number, because it is equal to n+sod(n) for n = 5444450391 and 5444450400.

It is a congruent number.

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, 169269 + ... + 198848.

It is an arithmetic number, because the mean of its divisors is an integer number (223631685).

Almost surely, 25444450430 is an apocalyptic number.

5444450430 is an abundant number, since it is smaller than the sum of its proper divisors (8867977410).

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

5444450430 is a wasteful number, since it uses less digits than its factorization.

5444450430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368173.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 5444450430 is about 73786.5192972266. The cubic root of 5444450430 is about 1759.2113406527.

Adding to 5444450430 its reverse (340544445), we get a palindrome (5784994875).

The spelling of 5444450430 in words is "five billion, four hundred forty-four million, four hundred fifty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 29 30 34 51 58 85 87 102 145 170 174 255 290 435 493 510 870 986 1479 2465 2958 4930 7395 14790 368117 736234 1104351 1840585 2208702 3681170 5521755 6257989 10675393 11043510 12515978 18773967 21350786 31289945 32026179 37547934 53376965 62579890 64052358 93869835 106753930 160130895 181481681 187739670 320261790 362963362 544445043 907408405 1088890086 1814816810 2722225215 5444450430