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2543348248 = 237442110273
BaseRepresentation
bin1001011110011000…
…0110101000011000
320120020202110220021
42113212012220120
520202044120443
61100212440224
7120012050320
oct22746065030
96506673807
102543348248
111095721201
125ab919074
13316bc8cbc
141a1ad6280
15ed43e9ed
hex97986a18

2543348248 has 32 divisors (see below), whose sum is σ = 5451795360. Its totient is φ = 1089653760.

The previous prime is 2543348239. The next prime is 2543348263. The reversal of 2543348248 is 8428433452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242440 + ... + 252712.

It is an arithmetic number, because the mean of its divisors is an integer number (170368605).

Almost surely, 22543348248 is an apocalyptic number.

2543348248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2543348248 is an abundant number, since it is smaller than the sum of its proper divisors (2908447112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543348248 is a wasteful number, since it uses less digits than its factorization.

2543348248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14707 (or 14703 counting only the distinct ones).

The product of its digits is 737280, while the sum is 43.

The square root of 2543348248 is about 50431.6195258491. The cubic root of 2543348248 is about 1365.0082514138.

The spelling of 2543348248 in words is "two billion, five hundred forty-three million, three hundred forty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 4421 8842 10273 17684 20546 30947 35368 41092 61894 71911 82184 123788 143822 247576 287644 575288 45416933 90833866 181667732 317918531 363335464 635837062 1271674124 2543348248