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28493424960115 = 561577161908259
BaseRepresentation
bin1100111101010001001000…
…11110010010001001110011
310201212221111202221222122211
412132220210132102021303
512213314013242210430
6140333410531312551
76000403430011153
oct636504436221163
9121787452858584
1028493424960115
119095aa2627a05
12324227244b757
1312b8bc2a902cb
147071367c4763
153462a55a972a
hex19ea24792273

28493424960115 has 16 divisors (see below), whose sum is σ = 34812866432160. Its totient is φ = 22382197585920.

The previous prime is 28493424960071. The next prime is 28493424960127. The reversal of 28493424960115 is 51106942439482.

It is not a de Polignac number, because 28493424960115 - 227 = 28493290742387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28493424960115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80778145 + ... + 81130114.

It is an arithmetic number, because the mean of its divisors is an integer number (2175804152010).

Almost surely, 228493424960115 is an apocalyptic number.

28493424960115 is a deficient number, since it is larger than the sum of its proper divisors (6319441472045).

28493424960115 is a wasteful number, since it uses less digits than its factorization.

28493424960115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161908902.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 28493424960115 in words is "twenty-eight trillion, four hundred ninety-three billion, four hundred twenty-four million, nine hundred sixty thousand, one hundred fifteen".

Divisors: 1 5 61 305 577 2885 35197 175985 161908259 809541295 9876403799 49382018995 93421065443 467105327215 5698684992023 28493424960115