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5078807005 = 51713759273
BaseRepresentation
bin1001011101011100…
…00111000111011101
3111002221200010110011
410232232013013131
540400133311010
62155544243221
7236600101336
oct45656070735
914087603404
105078807005
112176943968
12b98a70511
1362c291c5c
1436273728d
151ead21a8a
hex12eb871dd

5078807005 has 8 divisors (see below), whose sum is σ = 6095026872. Its totient is φ = 4062739968.

The previous prime is 5078806987. The next prime is 5078807009. The reversal of 5078807005 is 5007088705.

It can be written as a sum of positive squares in 4 ways, for example, as 534361 + 5078272644 = 731^2 + 71262^2 .

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 5078807005 - 29 = 5078806493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078807009) 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, 56049 + ... + 115321.

It is an arithmetic number, because the mean of its divisors is an integer number (761878359).

Almost surely, 25078807005 is an apocalyptic number.

It is an amenable number.

5078807005 is a deficient number, since it is larger than the sum of its proper divisors (1016219867).

5078807005 is a wasteful number, since it uses less digits than its factorization.

5078807005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76415.

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 5078807005 is about 71265.7491716743. The cubic root of 5078807005 is about 1718.9130284058.

The spelling of 5078807005 in words is "five billion, seventy-eight million, eight hundred seven thousand, five".

Divisors: 1 5 17137 59273 85685 296365 1015761401 5078807005