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2747083144 = 231326414261
BaseRepresentation
bin1010001110111101…
…0010100110001000
321002110010021122011
42203233102212020
521111223130034
61132331305304
7125034551521
oct24357224610
97073107564
102747083144
11118a725253
12647bab234
1334a1902b0
141c0bab848
15111285864
hexa3bd2988

2747083144 has 16 divisors (see below), whose sum is σ = 5546995020. Its totient is φ = 1267884480.

The previous prime is 2747083139. The next prime is 2747083153. The reversal of 2747083144 is 4413807472.

It can be written as a sum of positive squares in 2 ways, for example, as 2576780644 + 170302500 = 50762^2 + 13050^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2747083097 and 2747083106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13207027 + ... + 13207234.

Almost surely, 22747083144 is an apocalyptic number.

It is an amenable number.

2747083144 is an abundant number, since it is smaller than the sum of its proper divisors (2799911876).

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

2747083144 is a wasteful number, since it uses less digits than its factorization.

2747083144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26414280 (or 26414276 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 2747083144 is about 52412.6238992096. The cubic root of 2747083144 is about 1400.5241479567.

The spelling of 2747083144 in words is "two billion, seven hundred forty-seven million, eighty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 26414261 52828522 105657044 211314088 343385393 686770786 1373541572 2747083144