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4254440005 = 519371916337
BaseRepresentation
bin1111110110010101…
…1001101001000101
3101222111110221112001
43331211121221011
532203114040010
61542055225301
7210300100114
oct37545315105
911874427461
104254440005
11189357a822
129a8978231
1352a55a02a
142c5067c7b
1519d784c3a
hexfd959a45

4254440005 has 32 divisors (see below), whose sum is σ = 5549045760. Its totient is φ = 3120353280.

The previous prime is 4254439993. The next prime is 4254440023. The reversal of 4254440005 is 5000444524.

It is not a de Polignac number, because 4254440005 - 213 = 4254431813 is a prime.

It is a super-2 number, since 2×42544400052 = 36200519512288800050, which contains 22 as substring.

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, 668197 + ... + 674533.

It is an arithmetic number, because the mean of its divisors is an integer number (173407680).

Almost surely, 24254440005 is an apocalyptic number.

It is an amenable number.

4254440005 is a deficient number, since it is larger than the sum of its proper divisors (1294605755).

4254440005 is a wasteful number, since it uses less digits than its factorization.

4254440005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 4254440005 is about 65226.0684465958. The cubic root of 4254440005 is about 1620.3697785413.

Adding to 4254440005 its reverse (5000444524), we get a palindrome (9254884529).

The spelling of 4254440005 in words is "four billion, two hundred fifty-four million, four hundred forty thousand, five".

Divisors: 1 5 19 37 95 185 191 703 955 3515 3629 6337 7067 18145 31685 35335 120403 134273 234469 602015 671365 1172345 1210367 4454911 6051835 22274555 22996973 44783579 114984865 223917895 850888001 4254440005