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1683263054 = 211732414349
BaseRepresentation
bin110010001010100…
…1000111001001110
311100022100121211002
41210111020321032
511421403404204
6435010100302
756466333314
oct14425107116
94308317732
101683263054
117941814a0
123ab87a692
1320a969455
1411d7aa0b4
159cb9991e
hex64548e4e

1683263054 has 32 divisors (see below), whose sum is σ = 2804392800. Its totient is φ = 751334400.

The previous prime is 1683263053. The next prime is 1683263063. The reversal of 1683263054 is 4503623861.

It is a super-2 number, since 2×16832630542 = 5666749017922813832, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1683262999 and 1683263017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683263051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384872 + ... + 389220.

It is an arithmetic number, because the mean of its divisors is an integer number (87637275).

Almost surely, 21683263054 is an apocalyptic number.

1683263054 is a deficient number, since it is larger than the sum of its proper divisors (1121129746).

1683263054 is a wasteful number, since it uses less digits than its factorization.

1683263054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 1683263054 is about 41027.5889372018. The cubic root of 1683263054 is about 1189.5535490719.

The spelling of 1683263054 in words is "one billion, six hundred eighty-three million, two hundred sixty-three thousand, fifty-four".

Divisors: 1 2 11 22 73 146 241 482 803 1606 2651 4349 5302 8698 17593 35186 47839 95678 193523 317477 387046 634954 1048109 2096218 3492247 6984494 11529199 23058398 76511957 153023914 841631527 1683263054