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2550389753 = 23225149261
BaseRepresentation
bin1001100000000011…
…1101101111111001
320120202000020000202
42120000331233321
520210344433003
61101023411545
7120125645432
oct23000755771
96522006022
102550389753
1110996a062a
125b2153bb5
133184c3082
141a2a0a489
15edd81088
hex9803dbf9

2550389753 has 8 divisors (see below), whose sum is σ = 2662512576. Its totient is φ = 2438370000.

The previous prime is 2550389729. The next prime is 2550389767. The reversal of 2550389753 is 3579830552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2550389753 - 26 = 2550389689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2550389698 and 2550389707.

It is not an unprimeable number, because it can be changed into a prime (2550389783) 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 7 ways as a sum of consecutive naturals, for example, 27143 + ... + 76403.

It is an arithmetic number, because the mean of its divisors is an integer number (332814072).

Almost surely, 22550389753 is an apocalyptic number.

2550389753 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2550389753 is a deficient number, since it is larger than the sum of its proper divisors (112122823).

2550389753 is a wasteful number, since it uses less digits than its factorization.

2550389753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51535.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The square root of 2550389753 is about 50501.3836741133. The cubic root of 2550389753 is about 1366.2668096595.

The spelling of 2550389753 in words is "two billion, five hundred fifty million, three hundred eighty-nine thousand, seven hundred fifty-three".

Divisors: 1 23 2251 49261 51773 1133003 110886511 2550389753