Base | Representation |
---|---|
bin | 1110010110100… |
… | …01111110101100 |
3 | 22101112211122120 |
4 | 13023101332230 |
5 | 221310211430 |
6 | 15540312540 |
7 | 2661235551 |
oct | 713217654 |
9 | 271484576 |
10 | 120397740 |
11 | 61a63671 |
12 | 343a2750 |
13 | 1bc35c88 |
14 | 11dc0a28 |
15 | a883610 |
hex | 72d1fac |
120397740 has 48 divisors (see below), whose sum is σ = 356946912. Its totient is φ = 30217216.
The previous prime is 120397703. The next prime is 120397751. The reversal of 120397740 is 47793021.
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, 57999 + ... + 60038.
It is an arithmetic number, because the mean of its divisors is an integer number (7436394).
Almost surely, 2120397740 is an apocalyptic number.
120397740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120397740 is an abundant number, since it is smaller than the sum of its proper divisors (236549172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120397740 is a wasteful number, since it uses less digits than its factorization.
120397740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118066 (or 118064 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 33.
The square root of 120397740 is about 10972.5903960733. The cubic root of 120397740 is about 493.7867645540.
The spelling of 120397740 in words is "one hundred twenty million, three hundred ninety-seven thousand, seven hundred forty".
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