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1682898290 = 25792130251
BaseRepresentation
bin110010001001110…
…1111110101110010
311100021200002110022
41210103233311302
511421310221130
6434554203442
756463254003
oct14423576562
94307602408
101682898290
11793a52437
123ab723582
1320a86c408
1411d7131aa
159cb267e5
hex644efd72

1682898290 has 16 divisors (see below), whose sum is σ = 3067562880. Its totient is φ = 664638000.

The previous prime is 1682898277. The next prime is 1682898311. The reversal of 1682898290 is 928982861.

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, 1064336 + ... + 1065915.

It is an arithmetic number, because the mean of its divisors is an integer number (191722680).

Almost surely, 21682898290 is an apocalyptic number.

1682898290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1682898290 is a deficient number, since it is larger than the sum of its proper divisors (1384664590).

1682898290 is a wasteful number, since it uses less digits than its factorization.

1682898290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130337.

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 1682898290 is about 41023.1433461650. The cubic root of 1682898290 is about 1189.4676172353.

The spelling of 1682898290 in words is "one billion, six hundred eighty-two million, eight hundred ninety-eight thousand, two hundred ninety".

Divisors: 1 2 5 10 79 158 395 790 2130251 4260502 10651255 21302510 168289829 336579658 841449145 1682898290