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5405444255 = 579103913171
BaseRepresentation
bin1010000100011000…
…01000100010011111
3111221201022000112002
411002030020202133
542032243204010
62252213232515
7250644342461
oct50214104237
914851260462
105405444255
112324261302
12106a33273b
13681b58233
14393c82131
152198431a5
hex14230889f

5405444255 has 16 divisors (see below), whose sum is σ = 6575462400. Its totient is φ = 4265183520.

The previous prime is 5405444251. The next prime is 5405444257. The reversal of 5405444255 is 5524445045.

5405444255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5405444255 - 22 = 5405444251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405444251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403820 + ... + 416990.

It is an arithmetic number, because the mean of its divisors is an integer number (410966400).

Almost surely, 25405444255 is an apocalyptic number.

5405444255 is a deficient number, since it is larger than the sum of its proper divisors (1170018145).

5405444255 is a wasteful number, since it uses less digits than its factorization.

5405444255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14294.

The product of its (nonzero) digits is 320000, while the sum is 38.

The square root of 5405444255 is about 73521.7264147136. The cubic root of 5405444255 is about 1755.0000411252. Note that the first 4 decimals are identical.

The spelling of 5405444255 in words is "five billion, four hundred five million, four hundred forty-four thousand, two hundred fifty-five".

Divisors: 1 5 79 395 1039 5195 13171 65855 82081 410405 1040509 5202545 13684669 68423345 1081088851 5405444255