Base | Representation |
---|---|
bin | 1011010011000000010… |
… | …10010011011001000010 |
3 | 1101002220120012212020222 |
4 | 11221200022103121002 |
5 | 22324423023321432 |
6 | 454152435503042 |
7 | 40020655465001 |
oct | 5514012233102 |
9 | 1332816185228 |
10 | 388160370242 |
11 | 13a688456317 |
12 | 6328a157a82 |
13 | 2a7ac796968 |
14 | 14b039acc38 |
15 | a16c2a5112 |
hex | 5a60293642 |
388160370242 has 4 divisors (see below), whose sum is σ = 582240555366. Its totient is φ = 194080185120.
The previous prime is 388160370233. The next prime is 388160370281. The reversal of 388160370242 is 242073061883.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 256209081241 + 131951289001 = 506171^2 + 363251^2 .
It is a junction number, because it is equal to n+sod(n) for n = 388160370193 and 388160370202.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97040092559 + ... + 97040092562.
Almost surely, 2388160370242 is an apocalyptic number.
388160370242 is a deficient number, since it is larger than the sum of its proper divisors (194080185124).
388160370242 is a wasteful number, since it uses less digits than its factorization.
388160370242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194080185123.
The product of its (nonzero) digits is 387072, while the sum is 44.
The spelling of 388160370242 in words is "three hundred eighty-eight billion, one hundred sixty million, three hundred seventy thousand, two hundred forty-two".
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