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1366337050 = 252132102057
BaseRepresentation
bin101000101110000…
…1010011000011010
310112020000010001221
41101130022120122
510244240241200
6343325202254
745600446641
oct12134123032
93466003057
101366337050
11641297281
1232170038a
1318a0c3480
14cd66c358
157ee4591a
hex5170a61a

1366337050 has 24 divisors (see below), whose sum is σ = 2736879516. Its totient is φ = 504493440.

The previous prime is 1366337033. The next prime is 1366337081. The reversal of 1366337050 is 507336631.

It can be written as a sum of positive squares in 6 ways, for example, as 255648121 + 1110688929 = 15989^2 + 33327^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1366336997 and 1366337015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1050379 + ... + 1051678.

Almost surely, 21366337050 is an apocalyptic number.

1366337050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1366337050 is an abundant number, since it is smaller than the sum of its proper divisors (1370542466).

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

1366337050 is a wasteful number, since it uses less digits than its factorization.

1366337050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102082 (or 2102077 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 1366337050 is about 36963.9966724379. The cubic root of 1366337050 is about 1109.6498232573.

The spelling of 1366337050 in words is "one billion, three hundred sixty-six million, three hundred thirty-seven thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 2102057 4204114 10510285 21020570 27326741 52551425 54653482 105102850 136633705 273267410 683168525 1366337050