Base | Representation |
---|---|
bin | 1100110001000101011111… |
… | …11101100101110111010111 |
3 | 10200101221010011010220120222 |
4 | 12120202233331211313113 |
5 | 12134434302222432320 |
6 | 135413224545344555 |
7 | 5625225110003630 |
oct | 630425775456727 |
9 | 120357104126528 |
10 | 28074858405335 |
11 | 8a44531729165 |
12 | 319511933815b |
13 | 12885a8a35ca1 |
14 | 6d0b8a876887 |
15 | 33a458be4825 |
hex | 1988aff65dd7 |
28074858405335 has 32 divisors (see below), whose sum is σ = 39399620908032. Its totient is φ = 18802887667200.
The previous prime is 28074858405301. The next prime is 28074858405389. The reversal of 28074858405335 is 53350485847082.
It is a de Polignac number, because none of the positive numbers 2k-28074858405335 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39404510 + ... + 40110660.
It is an arithmetic number, because the mean of its divisors is an integer number (1231238153376).
Almost surely, 228074858405335 is an apocalyptic number.
28074858405335 is a deficient number, since it is larger than the sum of its proper divisors (11324762502697).
28074858405335 is a wasteful number, since it uses less digits than its factorization.
28074858405335 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 732623.
The product of its (nonzero) digits is 129024000, while the sum is 62.
The spelling of 28074858405335 in words is "twenty-eight trillion, seventy-four billion, eight hundred fifty-eight million, four hundred five thousand, three hundred thirty-five".
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