Base | Representation |
---|---|
bin | 11100111101100110111010… |
… | …001110100110000001011000 |
3 | 121201000022101101200112210101 |
4 | 130331212322032212001120 |
5 | 113143434112142013100 |
6 | 1130525031333425144 |
7 | 35554553416006633 |
oct | 3475467216460130 |
9 | 551008341615711 |
10 | 127378969485400 |
11 | 37650132569a76 |
12 | 12352a9319b1b4 |
13 | 560ca29356549 |
14 | 2365264370c1a |
15 | ead6452c486a |
hex | 73d9ba3a6058 |
127378969485400 has 48 divisors (see below), whose sum is σ = 297706659661440. Its totient is φ = 50684825539200.
The previous prime is 127378969485329. The next prime is 127378969485413. The reversal of 127378969485400 is 4584969873721.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1667225799 + ... + 1667302198.
It is an arithmetic number, because the mean of its divisors is an integer number (6202222076280).
It is a 1-persistent number, because it is pandigital, but 2⋅127378969485400 = 254757938970800 is not.
Almost surely, 2127378969485400 is an apocalyptic number.
127378969485400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
127378969485400 is an abundant number, since it is smaller than the sum of its proper divisors (170327690176040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127378969485400 is a wasteful number, since it uses less digits than its factorization.
127378969485400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3334528204 (or 3334528195 counting only the distinct ones).
The product of its (nonzero) digits is 731566080, while the sum is 73.
The spelling of 127378969485400 in words is "one hundred twenty-seven trillion, three hundred seventy-eight billion, nine hundred sixty-nine million, four hundred eighty-five thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •