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2056343732 = 221730240349
BaseRepresentation
bin111101010010001…
…0101000010110100
312022022101002021222
41322210111002310
513202410444412
6540014325512
7101646430142
oct17244250264
95268332258
102056343732
11965830533
124947b9898
1326a044051
14157164592
15c07e2072
hex7a9150b4

2056343732 has 12 divisors (see below), whose sum is σ = 3810284100. Its totient is φ = 967691136.

The previous prime is 2056343719. The next prime is 2056343747. The reversal of 2056343732 is 2373436502.

It can be written as a sum of positive squares in 2 ways, for example, as 871194256 + 1185149476 = 29516^2 + 34426^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2056343692 and 2056343701.

It is a congruent number.

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, 15120107 + ... + 15120242.

It is an arithmetic number, because the mean of its divisors is an integer number (317523675).

Almost surely, 22056343732 is an apocalyptic number.

It is an amenable number.

2056343732 is a deficient number, since it is larger than the sum of its proper divisors (1753940368).

2056343732 is a wasteful number, since it uses less digits than its factorization.

2056343732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30240370 (or 30240368 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 35.

The square root of 2056343732 is about 45346.9263787525. The cubic root of 2056343732 is about 1271.6430945254.

The spelling of 2056343732 in words is "two billion, fifty-six million, three hundred forty-three thousand, seven hundred thirty-two".

Divisors: 1 2 4 17 34 68 30240349 60480698 120961396 514085933 1028171866 2056343732