Base | Representation |
---|---|
bin | 1000000110101001001… |
… | …0000101000000101000 |
3 | 111022100121220022200000 |
4 | 2001222102011000220 |
5 | 4240111322434410 |
6 | 143542512143000 |
7 | 13026024063423 |
oct | 2015222050050 |
9 | 438317808600 |
10 | 139222077480 |
11 | 54053262472 |
12 | 22b95237a60 |
13 | 1018966c005 |
14 | 6a4a1ac9ba |
15 | 394c7aadc0 |
hex | 206a485028 |
139222077480 has 96 divisors (see below), whose sum is σ = 469229997600. Its totient is φ = 37125884736.
The previous prime is 139222077457. The next prime is 139222077499. The reversal of 139222077480 is 84770222931.
139222077480 is a `hidden beast` number, since 13 + 92 + 2 + 2 + 0 + 77 + 480 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7151910 + ... + 7171349.
It is an arithmetic number, because the mean of its divisors is an integer number (4887812475).
Almost surely, 2139222077480 is an apocalyptic number.
139222077480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
139222077480 is an abundant number, since it is smaller than the sum of its proper divisors (330007920120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139222077480 is a wasteful number, since it uses less digits than its factorization.
139222077480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14323285 (or 14323269 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The spelling of 139222077480 in words is "one hundred thirty-nine billion, two hundred twenty-two million, seventy-seven thousand, four hundred eighty".
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