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2550486853 = 24110582933
BaseRepresentation
bin1001100000000101…
…0101011101000101
320120202012011020001
42120001111131011
520210411034403
61101025441301
7120126531505
oct23001253505
96522164201
102550486853
111099757582
125b21a0231
13318528325
141a2a33a05
15edd9ec1d
hex98055745

2550486853 has 4 divisors (see below), whose sum is σ = 2561070028. Its totient is φ = 2539903680.

The previous prime is 2550486811. The next prime is 2550486857. The reversal of 2550486853 is 3586840552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 830477124 + 1720009729 = 28818^2 + 41473^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550486853 - 217 = 2550355781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550486857) 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 3 ways as a sum of consecutive naturals, for example, 5291226 + ... + 5291707.

It is an arithmetic number, because the mean of its divisors is an integer number (640267507).

Almost surely, 22550486853 is an apocalyptic number.

It is an amenable number.

2550486853 is a deficient number, since it is larger than the sum of its proper divisors (10583175).

2550486853 is a wasteful number, since it uses less digits than its factorization.

2550486853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583174.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The square root of 2550486853 is about 50502.3450247610. The cubic root of 2550486853 is about 1366.2841485549.

The spelling of 2550486853 in words is "two billion, five hundred fifty million, four hundred eighty-six thousand, eight hundred fifty-three".

Divisors: 1 241 10582933 2550486853