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516070807 = 773724401
BaseRepresentation
bin11110110000101…
…001110110010111
31022222002010001121
4132300221312113
52024103231212
6123113104411
715534346420
oct3660516627
91288063047
10516070807
112453436aa
121249b8107
1382bc0c55
144c77a647
153048ed07
hex1ec29d97

516070807 has 4 divisors (see below), whose sum is σ = 589795216. Its totient is φ = 442346400.

The previous prime is 516070787. The next prime is 516070811. The reversal of 516070807 is 708070615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516070807 - 211 = 516068759 is a prime.

It is a super-3 number, since 3×5160708073 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516070847) 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 3 ways as a sum of consecutive naturals, for example, 36862194 + ... + 36862207.

It is an arithmetic number, because the mean of its divisors is an integer number (147448804).

Almost surely, 2516070807 is an apocalyptic number.

516070807 is a deficient number, since it is larger than the sum of its proper divisors (73724409).

516070807 is an equidigital number, since it uses as much as digits as its factorization.

516070807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73724408.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 516070807 is about 22717.1918819206. The cubic root of 516070807 is about 802.1146175451.

The spelling of 516070807 in words is "five hundred sixteen million, seventy thousand, eight hundred seven".

Divisors: 1 7 73724401 516070807