Base | Representation |
---|---|
bin | 10101011000010110… |
… | …01010000000000000 |
3 | 1002121221220021002210 |
4 | 22230023022000000 |
5 | 142002001242123 |
6 | 5135000542120 |
7 | 554306661015 |
oct | 125413120000 |
9 | 32557807083 |
10 | 11478540288 |
11 | 4960378236 |
12 | 2284181940 |
13 | 110c107a97 |
14 | 7ac67b70c |
15 | 472ab8e93 |
hex | 2ac2ca000 |
11478540288 has 56 divisors (see below), whose sum is σ = 30607638048. Its totient is φ = 3826171904.
The previous prime is 11478540263. The next prime is 11478540313. The reversal of 11478540288 is 88204587411.
It is an interprime number because it is at equal distance from previous prime (11478540263) and next prime (11478540313).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208956 + ... + 258107.
Almost surely, 211478540288 is an apocalyptic number.
It is an amenable number.
11478540288 is an abundant number, since it is smaller than the sum of its proper divisors (19129097760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11478540288 is an frugal number, since it uses more digits than its factorization.
11478540288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 467092 (or 467068 counting only the distinct ones).
The product of its (nonzero) digits is 573440, while the sum is 48.
The spelling of 11478540288 in words is "eleven billion, four hundred seventy-eight million, five hundred forty thousand, two hundred eighty-eight".
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