| Base | Representation |
|---|---|
| bin | 101100100010001… |
| … | …0110011000110100 |
| 3 | 10212010210221101102 |
| 4 | 1121010112120310 |
| 5 | 11030021000000 |
| 6 | 404140145232 |
| 7 | 52013306132 |
| oct | 13104263064 |
| 9 | 3763727342 |
| 10 | 1494312500 |
| 11 | 6a755610a |
| 12 | 358538218 |
| 13 | 1aa7805a5 |
| 14 | 102662752 |
| 15 | 8b2c43d5 |
| hex | 59116634 |
1494312500 has 42 divisors (see below), whose sum is σ = 3268903470. Its totient is φ = 597700000.
The previous prime is 1494312497. The next prime is 1494312503. The reversal of 1494312500 is 52134941.
It is an interprime number because it is at equal distance from previous prime (1494312497) and next prime (1494312503).
It can be written as a sum of positive squares in 7 ways, for example, as 1362200464 + 132112036 = 36908^2 + 11494^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1494312503) by changing a digit.
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 13 ways as a sum of consecutive naturals, for example, 50546 + ... + 74454.
It is an arithmetic number, because the mean of its divisors is an integer number (77831035).
Almost surely, 21494312500 is an apocalyptic number.
1494312500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1494312500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1634451735).
1494312500 is an abundant number, since it is smaller than the sum of its proper divisors (1774590970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1494312500 is an frugal number, since it uses more digits than its factorization.
1494312500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23943 (or 23916 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 1494312500 is about 38656.3384194623. The cubic root of 1494312500 is about 1143.2656184957.
The spelling of 1494312500 in words is "one billion, four hundred ninety-four million, three hundred twelve thousand, five hundred".
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