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2795008247 = 67139300119
BaseRepresentation
bin1010011010011000…
…0111000011110111
321012210022010111222
42212212013003313
521211010230442
61141202420555
7126156115043
oct24646070367
97183263458
102795008247
111204789079
1266006175b
133570a0145
141c72c5023
151155a08d2
hexa69870f7

2795008247 has 8 divisors (see below), whose sum is σ = 2857142400. Its totient is φ = 2733474744.

The previous prime is 2795008219. The next prime is 2795008261. The reversal of 2795008247 is 7428005972.

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 2795008247 - 212 = 2795004151 is a prime.

It is a super-2 number, since 2×27950082472 = 15624142201596026018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2795008198 and 2795008207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2795008207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140747 + ... + 159372.

It is an arithmetic number, because the mean of its divisors is an integer number (357142800).

Almost surely, 22795008247 is an apocalyptic number.

2795008247 is a deficient number, since it is larger than the sum of its proper divisors (62134153).

2795008247 is a wasteful number, since it uses less digits than its factorization.

2795008247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300325.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2795008247 is about 52867.8375479837. The cubic root of 2795008247 is about 1408.6216678347.

The spelling of 2795008247 in words is "two billion, seven hundred ninety-five million, eight thousand, two hundred forty-seven".

Divisors: 1 67 139 9313 300119 20107973 41716541 2795008247