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1683132704 = 251117926713
BaseRepresentation
bin110010001010010…
…1001000100100000
311100022010000000022
41210110221010200
511421340221304
6435003213012
756465251301
oct14424510440
94308100008
101683132704
117940a2570
123ab817168
1320a922016
1411d7747a8
159cb70ebe
hex64529120

1683132704 has 48 divisors (see below), whose sum is σ = 3635241120. Its totient is φ = 760757760.

The previous prime is 1683132643. The next prime is 1683132767. The reversal of 1683132704 is 4072313861.

It is a super-3 number, since 3×16831327043 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49652 + ... + 76364.

It is an arithmetic number, because the mean of its divisors is an integer number (75734190).

Almost surely, 21683132704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1683132704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1817620560).

1683132704 is an abundant number, since it is smaller than the sum of its proper divisors (1952108416).

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

1683132704 is a wasteful number, since it uses less digits than its factorization.

1683132704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26913 (or 26905 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1683132704 is about 41026.0003412470. Note that the first 3 decimals coincide. The cubic root of 1683132704 is about 1189.5228423824.

The spelling of 1683132704 in words is "one billion, six hundred eighty-three million, one hundred thirty-two thousand, seven hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 179 352 358 716 1432 1969 2864 3938 5728 7876 15752 26713 31504 53426 63008 106852 213704 293843 427408 587686 854816 1175372 2350744 4701488 4781627 9402976 9563254 19126508 38253016 52597897 76506032 105195794 153012064 210391588 420783176 841566352 1683132704