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2544750085 = 51931378539
BaseRepresentation
bin1001011110101101…
…1100111000000101
320120100101200212011
42113223130320011
520202424000320
61100302454221
7120030006313
oct22753347005
96510350764
102544750085
111096499449
125b0294371
1331729a0a7
141a1d7d0b3
15ed61a05a
hex97adce05

2544750085 has 16 divisors (see below), whose sum is σ = 3215822400. Its totient is φ = 1927812096.

The previous prime is 2544750083. The next prime is 2544750113. The reversal of 2544750085 is 5800574452.

It is a cyclic number.

It is not a de Polignac number, because 2544750085 - 21 = 2544750083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544750083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293746 + ... + 302284.

It is an arithmetic number, because the mean of its divisors is an integer number (200988900).

Almost surely, 22544750085 is an apocalyptic number.

It is an amenable number.

2544750085 is a deficient number, since it is larger than the sum of its proper divisors (671072315).

2544750085 is a wasteful number, since it uses less digits than its factorization.

2544750085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700.

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 2544750085 is about 50445.5160048938. The cubic root of 2544750085 is about 1365.2589927503.

The spelling of 2544750085 in words is "two billion, five hundred forty-four million, seven hundred fifty thousand, eighty-five".

Divisors: 1 5 19 95 3137 8539 15685 42695 59603 162241 298015 811205 26786843 133934215 508950017 2544750085