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83883828380 = 22511234662739
BaseRepresentation
bin100111000011111011…
…1011010010010011100
322000112000012222221112
41032013313122102130
52333243230002010
6102311413321152
76026501530262
oct1160767322234
9260460188845
1083883828380
1132636263900
12143106361b8
137baa970011
1440ba8cc432
1522ae447a05
hex1387dda49c

83883828380 has 36 divisors (see below), whose sum is σ = 193626065640. Its totient is φ = 30503209440.

The previous prime is 83883828373. The next prime is 83883828383. The reversal of 83883828380 is 8382838838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83883828383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17328950 + ... + 17333789.

Almost surely, 283883828380 is an apocalyptic number.

It is an amenable number.

83883828380 is an abundant number, since it is smaller than the sum of its proper divisors (109742237260).

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

83883828380 is a wasteful number, since it uses less digits than its factorization.

83883828380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34662770 (or 34662757 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 59.

The spelling of 83883828380 in words is "eighty-three billion, eight hundred eighty-three million, eight hundred twenty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 34662739 69325478 138650956 173313695 346627390 381290129 693254780 762580258 1525160516 1906450645 3812901290 4194191419 7625802580 8388382838 16776765676 20970957095 41941914190 83883828380