Base | Representation |
---|---|
bin | 1011000100000111000… |
… | …01100000011111000101 |
3 | 1100100021021002222221122 |
4 | 11202003201200133011 |
5 | 22212033403034112 |
6 | 450351135523325 |
7 | 36315545212163 |
oct | 5420341403705 |
9 | 1310237088848 |
10 | 380163721157 |
11 | 137254567520 |
12 | 61818089545 |
13 | 29b06b57b3c |
14 | 14585938233 |
15 | 9d5021c872 |
hex | 58838607c5 |
380163721157 has 16 divisors (see below), whose sum is σ = 451605153600. Its totient is φ = 316123597440.
The previous prime is 380163721141. The next prime is 380163721177. The reversal of 380163721157 is 751127361083.
It is a cyclic number.
It is not a de Polignac number, because 380163721157 - 24 = 380163721141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380163721177) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31355408 + ... + 31367529.
It is an arithmetic number, because the mean of its divisors is an integer number (28225322100).
Almost surely, 2380163721157 is an apocalyptic number.
It is an amenable number.
380163721157 is a deficient number, since it is larger than the sum of its proper divisors (71441432443).
380163721157 is a wasteful number, since it uses less digits than its factorization.
380163721157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62722996.
The product of its (nonzero) digits is 211680, while the sum is 44.
The spelling of 380163721157 in words is "three hundred eighty billion, one hundred sixty-three million, seven hundred twenty-one thousand, one hundred fifty-seven".
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