Base | Representation |
---|---|
bin | 10110001000000011… |
… | …11010110101101010 |
3 | 1010122212000010220021 |
4 | 23010001322311222 |
5 | 143311431201244 |
6 | 5242415151054 |
7 | 600236616361 |
oct | 130401726552 |
9 | 33585003807 |
10 | 11878772074 |
11 | 5046291304 |
12 | 237621548a |
13 | 1173ccaa20 |
14 | 8098a27d8 |
15 | 497cc6284 |
hex | 2c407ad6a |
11878772074 has 16 divisors (see below), whose sum is σ = 19199994912. Its totient is φ = 5479307568.
The previous prime is 11878772063. The next prime is 11878772093. The reversal of 11878772074 is 47027787811.
It is a super-2 number, since 2×118787720742 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87784 + ... + 177379.
It is an arithmetic number, because the mean of its divisors is an integer number (1199999682).
Almost surely, 211878772074 is an apocalyptic number.
11878772074 is a deficient number, since it is larger than the sum of its proper divisors (7321222838).
11878772074 is a wasteful number, since it uses less digits than its factorization.
11878772074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266901.
The product of its (nonzero) digits is 1229312, while the sum is 52.
The spelling of 11878772074 in words is "eleven billion, eight hundred seventy-eight million, seven hundred seventy-two thousand, seventy-four".
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