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2752315247 = 11227778191
BaseRepresentation
bin1010010000001100…
…1111111101101111
321002210222002201202
42210003033331233
521114043041442
61133035400115
7125130202463
oct24403177557
97083862652
102752315247
111192679200
126498b303b
1334b2a2906
141c17704a3
1511196ac32
hexa40cff6f

2752315247 has 12 divisors (see below), whose sum is σ = 3026731008. Its totient is φ = 2500898400.

The previous prime is 2752315211. The next prime is 2752315259. The reversal of 2752315247 is 7425132572.

It is not a de Polignac number, because 2752315247 - 26 = 2752315183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2752315247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752314247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331922 + ... + 340112.

It is an arithmetic number, because the mean of its divisors is an integer number (252227584).

Almost surely, 22752315247 is an apocalyptic number.

2752315247 is a deficient number, since it is larger than the sum of its proper divisors (274415761).

2752315247 is a wasteful number, since it uses less digits than its factorization.

2752315247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990 (or 10979 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 2752315247 is about 52462.5127781733. The cubic root of 2752315247 is about 1401.4127315946.

The spelling of 2752315247 in words is "two billion, seven hundred fifty-two million, three hundred fifteen thousand, two hundred forty-seven".

Divisors: 1 11 121 2777 8191 30547 90101 336017 991111 22746407 250210477 2752315247