Base | Representation |
---|---|
bin | 1000000111001111011… |
… | …1011110000101000000 |
3 | 111022202211110122121200 |
4 | 2001303313132011000 |
5 | 4240424003440212 |
6 | 144010454421200 |
7 | 13033015612254 |
oct | 2016367360500 |
9 | 438684418550 |
10 | 139382874432 |
11 | 54125aa960a |
12 | 2301b061800 |
13 | 101b3a7b439 |
14 | 6a636a8264 |
15 | 395b96e6dc |
hex | 2073dde140 |
139382874432 has 84 divisors (see below), whose sum is σ = 399609624960. Its totient is φ = 46450052352.
The previous prime is 139382874427. The next prime is 139382874437. The reversal of 139382874432 is 234478283931.
It is a happy number.
139382874432 is a `hidden beast` number, since 139 + 3 + 8 + 2 + 8 + 74 + 432 = 666.
It is an interprime number because it is at equal distance from previous prime (139382874427) and next prime (139382874437).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139382874437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2645983 + ... + 2698145.
It is an arithmetic number, because the mean of its divisors is an integer number (4757257440).
Almost surely, 2139382874432 is an apocalyptic number.
139382874432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
139382874432 is an abundant number, since it is smaller than the sum of its proper divisors (260226750528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139382874432 is a wasteful number, since it uses less digits than its factorization.
139382874432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56820 (or 56807 counting only the distinct ones).
The product of its digits is 6967296, while the sum is 54.
The spelling of 139382874432 in words is "one hundred thirty-nine billion, three hundred eighty-two million, eight hundred seventy-four thousand, four hundred thirty-two".
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