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2952755533 = 721321532
BaseRepresentation
bin1010111111111111…
…0111100101001101
321121210010112010001
42233333313211031
522021401134113
61204555444301
7133113002500
oct25777674515
97553115101
102952755533
111285831a32
126a4a56691
13380982430
14200229137
151243607dd
hexafff794d

2952755533 has 18 divisors (see below), whose sum is σ = 3700775274. Its totient is φ = 2335161024.

The previous prime is 2952755527. The next prime is 2952755537. The reversal of 2952755533 is 3355572592.

It can be written as a sum of positive squares in 3 ways, for example, as 279658729 + 2673096804 = 16723^2 + 51702^2 .

It is not a de Polignac number, because 2952755533 - 25 = 2952755501 is a prime.

It is a super-2 number, since 2×29527555332 = 17437530475324228178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952755537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1370385 + ... + 1372537.

Almost surely, 22952755533 is an apocalyptic number.

It is an amenable number.

2952755533 is a deficient number, since it is larger than the sum of its proper divisors (748019741).

2952755533 is an frugal number, since it uses more digits than its factorization.

2952755533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333 (or 2173 counting only the distinct ones).

The product of its digits is 1417500, while the sum is 46.

The square root of 2952755533 is about 54339.2632725178. The cubic root of 2952755533 is about 1434.6385526309.

The spelling of 2952755533 in words is "two billion, nine hundred fifty-two million, seven hundred fifty-five thousand, five hundred thirty-three".

Divisors: 1 7 13 49 91 637 2153 15071 27989 105497 195923 1371461 4635409 32447863 60260317 227135041 421822219 2952755533