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5205052354 = 225710126561
BaseRepresentation
bin1001101100011111…
…01100101111000010
3111102202020001111211
410312033230233002
541124443133404
62220254200334
7242662133515
oct46617545702
914382201454
105205052354
112231130967
1210131b30aa
1364c494748
143753dad7c
15206e5cb04
hex1363ecbc2

5205052354 has 8 divisors (see below), whose sum is σ = 7837958988. Its totient is φ = 2592399360.

The previous prime is 5205052339. The next prime is 5205052357. The reversal of 5205052354 is 4532505025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3118664025 + 2086388329 = 55845^2 + 45677^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5205052357) 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, 5062767 + ... + 5063794.

Almost surely, 25205052354 is an apocalyptic number.

5205052354 is a deficient number, since it is larger than the sum of its proper divisors (2632906634).

5205052354 is a wasteful number, since it uses less digits than its factorization.

5205052354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10126820.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 5205052354 is about 72146.0487760764. The cubic root of 5205052354 is about 1733.0391247775.

Adding to 5205052354 its reverse (4532505025), we get a palindrome (9737557379).

The spelling of 5205052354 in words is "five billion, two hundred five million, fifty-two thousand, three hundred fifty-four".

Divisors: 1 2 257 514 10126561 20253122 2602526177 5205052354