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83080719725 = 523323228789
BaseRepresentation
bin100110101011111111…
…1110010110101101101
321221110001000211222112
41031113333302311231
52330122131012400
6102100004053405
76000550315523
oct1152777626555
9257401024875
1083080719725
113226399a443
1214127694265
137ab046c1b3
144041d94313
152263ba9835
hex1357ff2d6d

83080719725 has 6 divisors (see below), whose sum is σ = 103020092490. Its totient is φ = 66464575760.

The previous prime is 83080719719. The next prime is 83080719749. The reversal of 83080719725 is 52791708038.

It can be written as a sum of positive squares in 3 ways, for example, as 696220996 + 82384498729 = 26386^2 + 287027^2 .

It is not a de Polignac number, because 83080719725 - 212 = 83080715629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1661614370 + ... + 1661614419.

It is an arithmetic number, because the mean of its divisors is an integer number (17170015415).

Almost surely, 283080719725 is an apocalyptic number.

It is an amenable number.

83080719725 is a deficient number, since it is larger than the sum of its proper divisors (19939372765).

83080719725 is a wasteful number, since it uses less digits than its factorization.

83080719725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323228799 (or 3323228794 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 83080719725 in words is "eighty-three billion, eighty million, seven hundred nineteen thousand, seven hundred twenty-five".

Divisors: 1 5 25 3323228789 16616143945 83080719725