Base | Representation |
---|---|
bin | 10100111111100110… |
… | …01001010011010010 |
3 | 1002002111020000202110 |
4 | 22133303021103102 |
5 | 141040323410003 |
6 | 5102222530150 |
7 | 546206143155 |
oct | 123763112322 |
9 | 32074200673 |
10 | 11270919378 |
11 | 486415a604 |
12 | 2226736956 |
13 | 10a80b2a84 |
14 | 78cc73c9c |
15 | 45e756a03 |
hex | 29fcc94d2 |
11270919378 has 32 divisors (see below), whose sum is σ = 22695374016. Its totient is φ = 3731447808.
The previous prime is 11270919371. The next prime is 11270919409. The reversal of 11270919378 is 87391907211.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11270919371) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737026 + ... + 752162.
It is an arithmetic number, because the mean of its divisors is an integer number (709230438).
Almost surely, 211270919378 is an apocalyptic number.
11270919378 is an abundant number, since it is smaller than the sum of its proper divisors (11424454638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11270919378 is a wasteful number, since it uses less digits than its factorization.
11270919378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15978.
The product of its (nonzero) digits is 190512, while the sum is 48.
The spelling of 11270919378 in words is "eleven billion, two hundred seventy million, nine hundred nineteen thousand, three hundred seventy-eight".
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