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5040805180 = 225252040259
BaseRepresentation
bin1001011000111010…
…01001010100111100
3111000022011102202011
410230131021110330
540310421231210
62152105541004
7235626065005
oct45435112474
914008142664
105040805180
1121574485a4
12b881a4764
13624447a78
1435b6841ac
151e7816d8a
hex12c74953c

5040805180 has 12 divisors (see below), whose sum is σ = 10585690920. Its totient is φ = 2016322064.

The previous prime is 5040805157. The next prime is 5040805193. The reversal of 5040805180 is 815080405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126020110 + ... + 126020149.

It is an arithmetic number, because the mean of its divisors is an integer number (882140910).

Almost surely, 25040805180 is an apocalyptic number.

It is an amenable number.

5040805180 is an abundant number, since it is smaller than the sum of its proper divisors (5544885740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5040805180 is a wasteful number, since it uses less digits than its factorization.

5040805180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252040268 (or 252040266 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 5040805180 is about 70998.6280149131. The cubic root of 5040805180 is about 1714.6150745279.

Adding to 5040805180 its reverse (815080405), we get a palindrome (5855885585).

The spelling of 5040805180 in words is "five billion, forty million, eight hundred five thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 252040259 504080518 1008161036 1260201295 2520402590 5040805180