Base | Representation |
---|---|
bin | 11111110100100111100101… |
… | …000111100000010100000110 |
3 | 200100112121020012120200021222 |
4 | 133310213211013200110012 |
5 | 121321012030420234430 |
6 | 1213354333545040342 |
7 | 41323304060356550 |
oct | 3764474507402406 |
9 | 610477205520258 |
10 | 139955353289990 |
11 | 406598063381a7 |
12 | 138443507860b2 |
13 | 601296ba680b4 |
14 | 267bc379444d0 |
15 | 112a85ead69e5 |
hex | 7f49e51e0506 |
139955353289990 has 32 divisors (see below), whose sum is σ = 287982995549184. Its totient is φ = 47972219188320.
The previous prime is 139955353289897. The next prime is 139955353290031. The reversal of 139955353289990 is 99982353559931.
It is a Smith number, since the sum of its digits (80) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259590626 + ... + 260129205.
It is an arithmetic number, because the mean of its divisors is an integer number (8999468610912).
Almost surely, 2139955353289990 is an apocalyptic number.
139955353289990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
139955353289990 is an abundant number, since it is smaller than the sum of its proper divisors (148027642259194).
139955353289990 is a wasteful number, since it uses less digits than its factorization.
139955353289990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 519723692.
The product of its (nonzero) digits is 3188646000, while the sum is 80.
The spelling of 139955353289990 in words is "one hundred thirty-nine trillion, nine hundred fifty-five billion, three hundred fifty-three million, two hundred eighty-nine thousand, nine hundred ninety".
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