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28300272041 = 531314076087
BaseRepresentation
bin11010010110110100…
…111110000110101001
32201001021221202221202
4122112310332012221
5430424332201131
621000113013545
72021210225516
oct322664760651
981037852852
1028300272041
1111002847288
1255998542b5
1328901b2602
1415267d430d
15b097cabcb
hex696d3e1a9

28300272041 has 8 divisors (see below), whose sum is σ = 29054355264. Its totient is φ = 27554341360.

The previous prime is 28300272037. The next prime is 28300272047. The reversal of 28300272041 is 14027200382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28300272041 - 22 = 28300272037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28300271995 and 28300272013.

It is not an unprimeable number, because it can be changed into a prime (28300272047) 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 7 ways as a sum of consecutive naturals, for example, 2031101 + ... + 2044986.

It is an arithmetic number, because the mean of its divisors is an integer number (3631794408).

Almost surely, 228300272041 is an apocalyptic number.

It is an amenable number.

28300272041 is a deficient number, since it is larger than the sum of its proper divisors (754083223).

28300272041 is a wasteful number, since it uses less digits than its factorization.

28300272041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076271.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 28300272041 in words is "twenty-eight billion, three hundred million, two hundred seventy-two thousand, forty-one".

Divisors: 1 53 131 6943 4076087 216032611 533967397 28300272041