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495973045 = 5175834977
BaseRepresentation
bin11101100011111…
…111001010110101
31021120021001010001
4131203333022311
52003432114140
6121114231301
715201462361
oct3543771265
91246231101
10495973045
11234a66987
1211a125531
137b9a5199
1449c282a1
152d81ee9a
hex1d8ff2b5

495973045 has 8 divisors (see below), whose sum is σ = 630177624. Its totient is φ = 373438464.

The previous prime is 495973043. The next prime is 495973069. The reversal of 495973045 is 540379594.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 62583921 + 433389124 = 7911^2 + 20818^2 .

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 495973045 - 21 = 495973043 is a prime.

It is a super-2 number, since 2×4959730452 = 491978522733144050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 495972986 and 495973004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495973043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2917404 + ... + 2917573.

It is an arithmetic number, because the mean of its divisors is an integer number (78772203).

Almost surely, 2495973045 is an apocalyptic number.

It is an amenable number.

495973045 is a deficient number, since it is larger than the sum of its proper divisors (134204579).

495973045 is a wasteful number, since it uses less digits than its factorization.

495973045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834999.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 495973045 is about 22270.4522854836. The cubic root of 495973045 is about 791.5639822989.

The spelling of 495973045 in words is "four hundred ninety-five million, nine hundred seventy-three thousand, forty-five".

Divisors: 1 5 17 85 5834977 29174885 99194609 495973045