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75002215714 = 2172205947521
BaseRepresentation
bin100010111011001111…
…0101111110100100010
321011121000220022211021
41011312132233310202
52212101031400324
654242221440054
75263424212636
oct1056636576442
9234530808737
1075002215714
1129898882848
121265211002a
1370c38a08ca
1438b70d2dc6
151e3e853ae4
hex11767afd22

75002215714 has 8 divisors (see below), whose sum is σ = 119121166188. Its totient is φ = 35295160320.

The previous prime is 75002215711. The next prime is 75002215733. The reversal of 75002215714 is 41751220057.

It can be written as a sum of positive squares in 2 ways, for example, as 71264972025 + 3737243689 = 266955^2 + 61133^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 2205947521 = 75002215714 / (7 + 5 + 0 + 0 + 2 + 2 + 1 + 5 + 7 + 1 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 75002215714.

It is not an unprimeable number, because it can be changed into a prime (75002215711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102973727 + ... + 1102973794.

Almost surely, 275002215714 is an apocalyptic number.

75002215714 is a deficient number, since it is larger than the sum of its proper divisors (44118950474).

75002215714 is a wasteful number, since it uses less digits than its factorization.

75002215714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205947540.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 75002215714 in words is "seventy-five billion, two million, two hundred fifteen thousand, seven hundred fourteen".

Divisors: 1 2 17 34 2205947521 4411895042 37501107857 75002215714