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5012221505 = 54124449861
BaseRepresentation
bin1001010101100000…
…00110111001000001
3110221022101020022112
410222300012321001
540231112042010
62145205145105
7235131115454
oct45260067101
913838336275
105012221505
1121422a5225
12b7a6bb195
1361b54a655
1435796349b
151e506ca05
hex12ac06e41

5012221505 has 8 divisors (see below), whose sum is σ = 6161365224. Its totient is φ = 3911977600.

The previous prime is 5012221483. The next prime is 5012221519. The reversal of 5012221505 is 5051222105.

It can be written as a sum of positive squares in 4 ways, for example, as 111661489 + 4900560016 = 10567^2 + 70004^2 .

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

It is not a de Polignac number, because 5012221505 - 212 = 5012217409 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 12224726 + ... + 12225135.

It is an arithmetic number, because the mean of its divisors is an integer number (770170653).

Almost surely, 25012221505 is an apocalyptic number.

It is an amenable number.

5012221505 is a deficient number, since it is larger than the sum of its proper divisors (1149143719).

5012221505 is a wasteful number, since it uses less digits than its factorization.

5012221505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24449907.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5012221505 is about 70797.0444651470. The cubic root of 5012221505 is about 1711.3680450284.

The spelling of 5012221505 in words is "five billion, twelve million, two hundred twenty-one thousand, five hundred five".

Divisors: 1 5 41 205 24449861 122249305 1002444301 5012221505