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1683500084 = 227461130423
BaseRepresentation
bin110010001011000…
…0010110000110100
311100022210122221222
41210112002300310
511421434000314
6435015125512
756501341340
oct14426026064
94308718858
101683500084
11794323592
123ab973898
1320aa202c6
1411d82c620
159cbe4c8e
hex64582c34

1683500084 has 24 divisors (see below), whose sum is σ = 3374329728. Its totient is φ = 719929440.

The previous prime is 1683500081. The next prime is 1683500101. The reversal of 1683500084 is 4800053861.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683500081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52304 + ... + 78119.

It is an arithmetic number, because the mean of its divisors is an integer number (140597072).

Almost surely, 21683500084 is an apocalyptic number.

1683500084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1683500084 is an abundant number, since it is smaller than the sum of its proper divisors (1690829644).

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

1683500084 is a wasteful number, since it uses less digits than its factorization.

1683500084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130895 (or 130893 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1683500084 is about 41030.4775014866. The cubic root of 1683500084 is about 1189.6093824216.

The spelling of 1683500084 in words is "one billion, six hundred eighty-three million, five hundred thousand, eighty-four".

Divisors: 1 2 4 7 14 28 461 922 1844 3227 6454 12908 130423 260846 521692 912961 1825922 3651844 60125003 120250006 240500012 420875021 841750042 1683500084