Base | Representation |
---|---|
bin | 1001001010010100101… |
… | …1100100000000000010 |
3 | 120001020210020012111021 |
4 | 2102211023210000002 |
5 | 10034313331004323 |
6 | 200145355540054 |
7 | 14241162504541 |
oct | 2224513440002 |
9 | 501223205437 |
10 | 157390094338 |
11 | 60826672434 |
12 | 2660575a62a |
13 | 11ac3639049 |
14 | 7891054158 |
15 | 41627a205d |
hex | 24a52e4002 |
157390094338 has 4 divisors (see below), whose sum is σ = 236085141510. Its totient is φ = 78695047168.
The previous prime is 157390094273. The next prime is 157390094339. The reversal of 157390094338 is 833490093751.
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., 81331624969 + 76058469369 = 285187^2 + 275787^2 .
It is not an unprimeable number, because it can be changed into a prime (157390094339) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39347523583 + ... + 39347523586.
Almost surely, 2157390094338 is an apocalyptic number.
157390094338 is a deficient number, since it is larger than the sum of its proper divisors (78695047172).
157390094338 is an equidigital number, since it uses as much as digits as its factorization.
157390094338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78695047171.
The product of its (nonzero) digits is 2449440, while the sum is 52.
The spelling of 157390094338 in words is "one hundred fifty-seven billion, three hundred ninety million, ninety-four thousand, three hundred thirty-eight".
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