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8328054536425 = 521336976931237
BaseRepresentation
bin111100100110000011010…
…1110110111100011101001
31002111011011102212112200001
41321030012232313203221
52042421323430131200
625413504435143001
71516452645366151
oct171140656674351
932434142775601
108328054536425
1127209a9745a28
12b26048744a61
13485441a26980
1420b1196c9761
15e697255e76a
hex79306bb78e9

8328054536425 has 24 divisors (see below), whose sum is σ = 11124165665816. Its totient is φ = 6148283581440.

The previous prime is 8328054536423. The next prime is 8328054536437. The reversal of 8328054536425 is 5246354508238.

It can be written as a sum of positive squares in 12 ways, for example, as 4479352136704 + 3848702399721 = 2116448^2 + 1961811^2 .

It is not a de Polignac number, because 8328054536425 - 21 = 8328054536423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8328054536423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2264094 + ... + 4667143.

Almost surely, 28328054536425 is an apocalyptic number.

It is an amenable number.

8328054536425 is a deficient number, since it is larger than the sum of its proper divisors (2796111129391).

8328054536425 is a wasteful number, since it uses less digits than its factorization.

8328054536425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934957 (or 6934952 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 55.

The spelling of 8328054536425 in words is "eight trillion, three hundred twenty-eight billion, fifty-four million, five hundred thirty-six thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 3697 18485 48061 92425 240305 1201525 6931237 34656185 90106081 173280925 450530405 2252652025 25624783189 128123915945 333122181457 640619579725 1665610907285 8328054536425