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516055469 = 7324129333
BaseRepresentation
bin11110110000100…
…110000110101101
31022222001100000112
4132300212012231
52024102233334
6123112505405
715534253616
oct3660460655
91288040015
10516055469
11245333126
121249ab265
1382bb6c87
144c774c0d
153048a4ce
hex1ec261ad

516055469 has 8 divisors (see below), whose sum is σ = 525313272. Its totient is φ = 506856960.

The previous prime is 516055457. The next prime is 516055471. The reversal of 516055469 is 964550615.

It can be written as a sum of positive squares in 4 ways, for example, as 228312100 + 287743369 = 15110^2 + 16963^2 .

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 516055469 - 212 = 516051373 is a prime.

It is a super-2 number, since 2×5160554692 = 532626494169619922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516055489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927 + ... + 32259.

It is an arithmetic number, because the mean of its divisors is an integer number (65664159).

Almost surely, 2516055469 is an apocalyptic number.

It is an amenable number.

516055469 is a deficient number, since it is larger than the sum of its proper divisors (9257803).

516055469 is a wasteful number, since it uses less digits than its factorization.

516055469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29647.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 516055469 is about 22716.8542936737. The cubic root of 516055469 is about 802.1066709896.

The spelling of 516055469 in words is "five hundred sixteen million, fifty-five thousand, four hundred sixty-nine".

Divisors: 1 73 241 17593 29333 2141309 7069253 516055469