Base | Representation |
---|---|
bin | 11101000001011010001000… |
… | …000001101110101010001000 |
3 | 121201221021110102221022010022 |
4 | 131001122020001232222020 |
5 | 113212223431241212120 |
6 | 1131245021201040012 |
7 | 35612460111645230 |
oct | 3501321001565210 |
9 | 551837412838108 |
10 | 127640120257160 |
11 | 37740964350075 |
12 | 12395616026008 |
13 | 562b54764c024 |
14 | 2373b59a9ccc0 |
15 | eb532c011025 |
hex | 74168806ea88 |
127640120257160 has 32 divisors (see below), whose sum is σ = 328217452090560. Its totient is φ = 43762326945216.
The previous prime is 127640120257159. The next prime is 127640120257213. The reversal of 127640120257160 is 61752021046721.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227928785894 + ... + 227928786453.
It is an arithmetic number, because the mean of its divisors is an integer number (10256795377830).
Almost surely, 2127640120257160 is an apocalyptic number.
127640120257160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
127640120257160 is an abundant number, since it is smaller than the sum of its proper divisors (200577331833400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127640120257160 is a wasteful number, since it uses less digits than its factorization.
127640120257160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455857572365 (or 455857572361 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 44.
The spelling of 127640120257160 in words is "one hundred twenty-seven trillion, six hundred forty billion, one hundred twenty million, two hundred fifty-seven thousand, one hundred sixty".
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