Base | Representation |
---|---|
bin | 111101010011100… |
… | …1111010100110100 |
3 | 12022100210211221112 |
4 | 1322213033110310 |
5 | 13203104403430 |
6 | 540042534152 |
7 | 101656055513 |
oct | 17247172464 |
9 | 5270724845 |
10 | 2057106740 |
11 | 966201817 |
12 | 494b07358 |
13 | 26a250430 |
14 | 1572c267a |
15 | c08e3195 |
hex | 7a9cf534 |
2057106740 has 48 divisors (see below), whose sum is σ = 4655642880. Its totient is φ = 758989440.
The previous prime is 2057106739. The next prime is 2057106761. The reversal of 2057106740 is 476017502.
It is a junction number, because it is equal to n+sod(n) for n = 2057106697 and 2057106706.
It is a congruent number.
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, 564725 + ... + 568355.
It is an arithmetic number, because the mean of its divisors is an integer number (96992560).
Almost surely, 22057106740 is an apocalyptic number.
2057106740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2057106740 is an abundant number, since it is smaller than the sum of its proper divisors (2598536140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2057106740 is a wasteful number, since it uses less digits than its factorization.
2057106740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5832 (or 5830 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 32.
The square root of 2057106740 is about 45355.3386052844. The cubic root of 2057106740 is about 1271.8003564748.
The spelling of 2057106740 in words is "two billion, fifty-seven million, one hundred six thousand, seven hundred forty".
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