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516069121 = 3127536047
BaseRepresentation
bin11110110000101…
…001011100000001
31022222002000202011
4132300221130001
52024103202441
6123113052521
715534341461
oct3660513401
91288060664
10516069121
11245342407
121249b7141
1382bc0259
144c779ba1
153048e581
hex1ec29701

516069121 has 8 divisors (see below), whose sum is σ = 532998144. Its totient is φ = 499157760.

The previous prime is 516069083. The next prime is 516069143. The reversal of 516069121 is 121960615.

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 516069121 - 211 = 516067073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516061121) by changing a digit.

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, 82320 + ... + 88366.

It is an arithmetic number, because the mean of its divisors is an integer number (66624768).

Almost surely, 2516069121 is an apocalyptic number.

It is an amenable number.

516069121 is a deficient number, since it is larger than the sum of its proper divisors (16929023).

516069121 is a wasteful number, since it uses less digits than its factorization.

516069121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 516069121 is about 22717.1547734306. The cubic root of 516069121 is about 802.1137440431.

The spelling of 516069121 in words is "five hundred sixteen million, sixty-nine thousand, one hundred twenty-one".

Divisors: 1 31 2753 6047 85343 187457 16647391 516069121