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300028728873 = 3292118917451
BaseRepresentation
bin1000101110110110001…
…10110001011000101001
31001200102111222121100110
410113123012301120221
514403424323310443
6345455320524533
730450664055106
oct4273306613051
91050374877313
10300028728873
11106272439775
124a193020749
13223a5a7a143
1410742c9daad
157c0ee86233
hex45db1b1629

300028728873 has 12 divisors (see below), whose sum is σ = 414308402768. Its totient is φ = 193121938800.

The previous prime is 300028728847. The next prime is 300028728877. The reversal of 300028728873 is 378827820003.

It is not a de Polignac number, because 300028728873 - 25 = 300028728841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300028728877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59456203 + ... + 59461248.

Almost surely, 2300028728873 is an apocalyptic number.

It is an amenable number.

300028728873 is a deficient number, since it is larger than the sum of its proper divisors (114279673895).

300028728873 is a wasteful number, since it uses less digits than its factorization.

300028728873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118917512 (or 118917483 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 300028728873 in words is "three hundred billion, twenty-eight million, seven hundred twenty-eight thousand, eight hundred seventy-three".

Divisors: 1 3 29 87 841 2523 118917451 356752353 3448606079 10345818237 100009576291 300028728873