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30798227799 = 325958000429
BaseRepresentation
bin11100101011101101…
…111010100101010111
32221111101022002001200
4130223231322211113
51001033321242144
622052024523543
72140131421413
oct345355724527
987441262050
1030798227799
1112074884429
125b763205b3
132b9a877441
1416c2471d43
15c03c50c69
hex72bb7a957

30798227799 has 12 divisors (see below), whose sum is σ = 45240335400. Its totient is φ = 20184148944.

The previous prime is 30798227777. The next prime is 30798227843. The reversal of 30798227799 is 99772289703.

It is not a de Polignac number, because 30798227799 - 28 = 30798227543 is a prime.

30798227799 is a modest number, since divided by 227799 gives 30798 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30798227729) 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, 28999684 + ... + 29000745.

It is an arithmetic number, because the mean of its divisors is an integer number (3770027950).

Almost surely, 230798227799 is an apocalyptic number.

30798227799 is a deficient number, since it is larger than the sum of its proper divisors (14442107601).

30798227799 is a wasteful number, since it uses less digits than its factorization.

30798227799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58000494 (or 58000491 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 63.

The spelling of 30798227799 in words is "thirty billion, seven hundred ninety-eight million, two hundred twenty-seven thousand, seven hundred ninety-nine".

Divisors: 1 3 9 59 177 531 58000429 174001287 522003861 3422025311 10266075933 30798227799