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1046800053 = 32138947009
BaseRepresentation
bin111110011001001…
…110011010110101
32200221201221201100
4332121032122311
54120440100203
6251512320313
734640440125
oct7631163265
92627657640
101046800053
11497989412
122526a3099
13138b44c20
149d050c85
1561d77ea3
hex3e64e6b5

1046800053 has 12 divisors (see below), whose sum is σ = 1628355820. Its totient is φ = 644184576.

The previous prime is 1046800049. The next prime is 1046800091. The reversal of 1046800053 is 3500086401.

It can be written as a sum of positive squares in 2 ways, for example, as 321198084 + 725601969 = 17922^2 + 26937^2 .

It is not a de Polignac number, because 1046800053 - 22 = 1046800049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046800093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4473388 + ... + 4473621.

Almost surely, 21046800053 is an apocalyptic number.

1046800053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1046800053 is a deficient number, since it is larger than the sum of its proper divisors (581555767).

1046800053 is a wasteful number, since it uses less digits than its factorization.

1046800053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947028 (or 8947025 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1046800053 is about 32354.2895610458. The cubic root of 1046800053 is about 1015.3627936201.

Adding to 1046800053 its reverse (3500086401), we get a palindrome (4546886454).

The spelling of 1046800053 in words is "one billion, forty-six million, eight hundred thousand, fifty-three".

Divisors: 1 3 9 13 39 117 8947009 26841027 80523081 116311117 348933351 1046800053