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2755053249 = 31370642391
BaseRepresentation
bin1010010000110110…
…1100011011000001
321010000010012120020
42210031230123001
521120243200444
61133214204053
7125162365134
oct24415543301
97100105506
102755053249
111194179313
1264a7b3629
1334ba20c30
141c1c8421b
15111d0c119
hexa436c6c1

2755053249 has 8 divisors (see below), whose sum is σ = 3955973952. Its totient is φ = 1695417360.

The previous prime is 2755053241. The next prime is 2755053281. The reversal of 2755053249 is 9423505572.

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

It is not a de Polignac number, because 2755053249 - 23 = 2755053241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2755053249.

It is not an unprimeable number, because it can be changed into a prime (2755053241) 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, 35321157 + ... + 35321234.

It is an arithmetic number, because the mean of its divisors is an integer number (494496744).

Almost surely, 22755053249 is an apocalyptic number.

It is an amenable number.

2755053249 is a deficient number, since it is larger than the sum of its proper divisors (1200920703).

2755053249 is a wasteful number, since it uses less digits than its factorization.

2755053249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70642407.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 2755053249 is about 52488.6011339605. The cubic root of 2755053249 is about 1401.8772858393.

The spelling of 2755053249 in words is "two billion, seven hundred fifty-five million, fifty-three thousand, two hundred forty-nine".

Divisors: 1 3 13 39 70642391 211927173 918351083 2755053249