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1828313950 = 2521916311807
BaseRepresentation
bin110110011111001…
…1101101101011110
311201102021222020111
41230332131231132
512221022021300
6501231040234
763210261241
oct15476355536
94642258214
101828313950
11859043371
1243037007a
13231a24798
14134b67258
15aa79c9ba
hex6cf9db5e

1828313950 has 48 divisors (see below), whose sum is σ = 3601912320. Its totient is φ = 688525920.

The previous prime is 1828313933. The next prime is 1828313987. The reversal of 1828313950 is 593138281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148947 + ... + 160753.

It is an arithmetic number, because the mean of its divisors is an integer number (75039840).

Almost surely, 21828313950 is an apocalyptic number.

1828313950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828313950 is a deficient number, since it is larger than the sum of its proper divisors (1773598370).

1828313950 is a wasteful number, since it uses less digits than its factorization.

1828313950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001 (or 11996 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1828313950 is about 42758.7879856293. The cubic root of 1828313950 is about 1222.7854366441.

The spelling of 1828313950 in words is "one billion, eight hundred twenty-eight million, three hundred thirteen thousand, nine hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 163 190 326 475 815 950 1630 3097 4075 6194 8150 11807 15485 23614 30970 59035 77425 118070 154850 224333 295175 448666 590350 1121665 1924541 2243330 3849082 5608325 9622705 11216650 19245410 36566279 48113525 73132558 96227050 182831395 365662790 914156975 1828313950