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28300741415 = 5172940128631
BaseRepresentation
bin11010010110110110…
…110000101100100111
32201001022211121210222
4122112312300230213
5430424442211130
621000131034555
72021214222122
oct322666605447
981038747728
1028300741415
11110030379a1
125599a3ba5b
13289031814b
1415268b73b9
15b0986ece5
hex696db0b27

28300741415 has 32 divisors (see below), whose sum is σ = 37292607360. Its totient is φ = 20521984000.

The previous prime is 28300741393. The next prime is 28300741421. The reversal of 28300741415 is 51414700382.

It is not a de Polignac number, because 28300741415 - 28 = 28300741159 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 974150 + ... + 1002780.

It is an arithmetic number, because the mean of its divisors is an integer number (1165393980).

Almost surely, 228300741415 is an apocalyptic number.

28300741415 is a deficient number, since it is larger than the sum of its proper divisors (8991865945).

28300741415 is a wasteful number, since it uses less digits than its factorization.

28300741415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29083.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 28300741415 in words is "twenty-eight billion, three hundred million, seven hundred forty-one thousand, four hundred fifteen".

Divisors: 1 5 17 29 85 145 401 493 2005 2465 6817 11629 28631 34085 58145 143155 197693 486727 830299 988465 2433635 4151495 11481031 14115083 57405155 70575415 195177527 332949899 975887635 1664749495 5660148283 28300741415