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5444004445 = 511538322501
BaseRepresentation
bin1010001000111110…
…01110101001011101
3112001101212002011021
411010133032221131
542122131120240
62300111524141
7251623163035
oct50437165135
915041762137
105444004445
112343aa9130
12107b229651
13689b39609
1439903c8c5
1521ce0d54a
hex1447cea5d

5444004445 has 32 divisors (see below), whose sum is σ = 7348973184. Its totient is φ = 3837600000.

The previous prime is 5444004437. The next prime is 5444004451.

5444004445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5444004445 - 23 = 5444004437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5444004445.

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, 230695 + ... + 253195.

It is an arithmetic number, because the mean of its divisors is an integer number (229655412).

Almost surely, 25444004445 is an apocalyptic number.

5444004445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5444004445 is a deficient number, since it is larger than the sum of its proper divisors (1904968739).

5444004445 is a wasteful number, since it uses less digits than its factorization.

5444004445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22653.

The product of its (nonzero) digits is 102400, while the sum is 34.

The square root of 5444004445 is about 73783.4971047049. The cubic root of 5444004445 is about 1759.1633037691.

It can be divided in two parts, 544400 and 4445, that added together give a palindrome (548845).

The spelling of 5444004445 in words is "five billion, four hundred forty-four million, four thousand, four hundred forty-five".

Divisors: 1 5 11 53 55 83 265 415 583 913 2915 4399 4565 21995 22501 48389 112505 241945 247511 1192553 1237555 1867583 5962765 9337915 13118083 20543413 65590415 98981899 102717065 494909495 1088800889 5444004445