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5050500749 = 73142115527
BaseRepresentation
bin1001011010000100…
…01000011010001101
3111000222102000120022
410231002020122031
540320412010444
62153053431525
7236104355660
oct45502103215
914028360508
105050500749
11216196aa68
12b8b49b5a5
13626460ba8
1435ca896d7
151e85ce9ee
hex12d08868d

5050500749 has 16 divisors (see below), whose sum is σ = 5960687616. Its totient is φ = 4187602800.

The previous prime is 5050500737. The next prime is 5050500757. The reversal of 5050500749 is 9470050505.

It is a cyclic number.

It is not a de Polignac number, because 5050500749 - 24 = 5050500733 is a prime.

It is a super-2 number, since 2×50505007492 = 51015115631299122002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050500779) 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 15 ways as a sum of consecutive naturals, for example, 911024 + ... + 916550.

It is an arithmetic number, because the mean of its divisors is an integer number (372542976).

Almost surely, 25050500749 is an apocalyptic number.

It is an amenable number.

5050500749 is a deficient number, since it is larger than the sum of its proper divisors (910186867).

5050500749 is a wasteful number, since it uses less digits than its factorization.

5050500749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 5050500749 is about 71066.8751880931. The cubic root of 5050500749 is about 1715.7136769101.

The spelling of 5050500749 in words is "five billion, fifty million, five hundred thousand, seven hundred forty-nine".

Divisors: 1 7 31 217 4211 5527 29477 38689 130541 171337 913787 1199359 23274197 162919379 721500107 5050500749