Base | Representation |
---|---|
bin | 1111001110101… |
… | …11011100001100 |
3 | 22220101212222001 |
4 | 13213113130030 |
5 | 230201311030 |
6 | 20402202044 |
7 | 3110641354 |
oct | 747273414 |
9 | 286355861 |
10 | 127760140 |
11 | 661320a2 |
12 | 36953324 |
13 | 20613121 |
14 | 12d79b64 |
15 | b339cca |
hex | 79d770c |
127760140 has 48 divisors (see below), whose sum is σ = 273030912. Its totient is φ = 50211776.
The previous prime is 127760137. The next prime is 127760153. The reversal of 127760140 is 41067721.
It is a junction number, because it is equal to n+sod(n) for n = 127760099 and 127760108.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485649 + ... + 485911.
It is an arithmetic number, because the mean of its divisors is an integer number (5688144).
Almost surely, 2127760140 is an apocalyptic number.
127760140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
127760140 is an abundant number, since it is smaller than the sum of its proper divisors (145270772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127760140 is a wasteful number, since it uses less digits than its factorization.
127760140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 606 (or 604 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 28.
The square root of 127760140 is about 11303.1031137471. The cubic root of 127760140 is about 503.6534265959.
The spelling of 127760140 in words is "one hundred twenty-seven million, seven hundred sixty thousand, one hundred forty".
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