Base | Representation |
---|---|
bin | 1011000100000010101… |
… | …11110001110111111101 |
3 | 1100100011202011200200110 |
4 | 11202001113301313331 |
5 | 22212000132212014 |
6 | 450343410020233 |
7 | 36314626266624 |
oct | 5420127616775 |
9 | 1310152150613 |
10 | 380127616509 |
11 | 137236147573 |
12 | 61807b77679 |
13 | 29acc526344 |
14 | 14580c1a6bb |
15 | 9d4be89d59 |
hex | 58815f1dfd |
380127616509 has 8 divisors (see below), whose sum is σ = 506841196000. Its totient is φ = 253416224016.
The previous prime is 380127616501. The next prime is 380127616513. The reversal of 380127616509 is 905616721083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 380127616509 - 23 = 380127616501 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380127616501) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85627 + ... + 876120.
It is an arithmetic number, because the mean of its divisors is an integer number (63355149500).
Almost surely, 2380127616509 is an apocalyptic number.
It is an amenable number.
380127616509 is a deficient number, since it is larger than the sum of its proper divisors (126713579491).
380127616509 is a wasteful number, since it uses less digits than its factorization.
380127616509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1093499.
The product of its (nonzero) digits is 544320, while the sum is 48.
The spelling of 380127616509 in words is "three hundred eighty billion, one hundred twenty-seven million, six hundred sixteen thousand, five hundred nine".
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