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2544434255 = 51164771503
BaseRepresentation
bin1001011110101000…
…1111110001001111
320120022210122121202
42113222033301033
520202333344010
61100252020115
7120024222446
oct22752176117
96508718552
102544434255
1110962a3130
125b016163b
133171b93cc
141a1cd9d5d
15ed5a66a5
hex97a8fc4f

2544434255 has 16 divisors (see below), whose sum is σ = 3336090624. Its totient is φ = 1847611680.

The previous prime is 2544434239. The next prime is 2544434297. The reversal of 2544434255 is 5524344452.

It is not a de Polignac number, because 2544434255 - 24 = 2544434239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167 + ... + 71336.

It is an arithmetic number, because the mean of its divisors is an integer number (208505664).

Almost surely, 22544434255 is an apocalyptic number.

2544434255 is a deficient number, since it is larger than the sum of its proper divisors (791656369).

2544434255 is a wasteful number, since it uses less digits than its factorization.

2544434255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72166.

The product of its digits is 384000, while the sum is 38.

The square root of 2544434255 is about 50442.3855006878. The cubic root of 2544434255 is about 1365.2025094581.

The spelling of 2544434255 in words is "two billion, five hundred forty-four million, four hundred thirty-four thousand, two hundred fifty-five".

Divisors: 1 5 11 55 647 3235 7117 35585 71503 357515 786533 3932665 46262441 231312205 508886851 2544434255