Search a number
-
+
5450550545 = 511773128203
BaseRepresentation
bin1010001001110000…
…01100110100010001
3112001212011122201102
411010320030310101
542130320104140
62300504114145
7252032625626
oct50470146421
915055148642
105450550545
11234776a330
121081465955
1368b2bc04b
14399c6434d
1521d7a2e15
hex144e0cd11

5450550545 has 16 divisors (see below), whose sum is σ = 7144552512. Its totient is φ = 3958877760.

The previous prime is 5450550529. The next prime is 5450550583.

5450550545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5450550545 - 24 = 5450550529 is a prime.

It is a super-3 number, since 3×54505505453 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5450550499 and 5450550508.

It is an unprimeable number.

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, 21587 + ... + 106616.

It is an arithmetic number, because the mean of its divisors is an integer number (446534532).

Almost surely, 25450550545 is an apocalyptic number.

5450550545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5450550545 is a deficient number, since it is larger than the sum of its proper divisors (1694001967).

5450550545 is a wasteful number, since it uses less digits than its factorization.

5450550545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128992.

The product of its (nonzero) digits is 250000, while the sum is 38.

The square root of 5450550545 is about 73827.8439682482. The cubic root of 5450550545 is about 1759.8681186692.

The spelling of 5450550545 in words is "five billion, four hundred fifty million, five hundred fifty thousand, five hundred forty-five".

Divisors: 1 5 11 55 773 3865 8503 42515 128203 641015 1410233 7051165 99100919 495504595 1090110109 5450550545