Base | Representation |
---|---|
bin | 101001101000000… |
… | …0100000111101110 |
3 | 10121100011201210110 |
4 | 1103100010013232 |
5 | 10330030020420 |
6 | 350332320450 |
7 | 46416632202 |
oct | 12320040756 |
9 | 3540151713 |
10 | 1396720110 |
11 | 657459545 |
12 | 32b913126 |
13 | 1934a0906 |
14 | d36dab02 |
15 | 82947ee0 |
hex | 534041ee |
1396720110 has 32 divisors (see below), whose sum is σ = 3361813632. Its totient is φ = 371382560.
The previous prime is 1396720093. The next prime is 1396720121. The reversal of 1396720110 is 110276931.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56676 + ... + 77495.
It is an arithmetic number, because the mean of its divisors is an integer number (105056676).
Almost surely, 21396720110 is an apocalyptic number.
1396720110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1396720110 is an abundant number, since it is smaller than the sum of its proper divisors (1965093522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1396720110 is a wasteful number, since it uses less digits than its factorization.
1396720110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134528.
The product of its (nonzero) digits is 2268, while the sum is 30.
The square root of 1396720110 is about 37372.7187932588. The cubic root of 1396720110 is about 1117.8146454705.
The spelling of 1396720110 in words is "one billion, three hundred ninety-six million, seven hundred twenty thousand, one hundred ten".
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