| Base | Representation |
|---|---|
| bin | 101010010010011… |
| … | …0010010111110010 |
| 3 | 10122212222002120000 |
| 4 | 1110210302113302 |
| 5 | 10401221222100 |
| 6 | 352444330430 |
| 7 | 50106463065 |
| oct | 12444622762 |
| 9 | 3585862500 |
| 10 | 1418929650 |
| 11 | 668a48936 |
| 12 | 337243a16 |
| 13 | 197c78958 |
| 14 | d663c8dc |
| 15 | 84883900 |
| hex | 549325f2 |
1418929650 has 240 divisors, whose sum is σ = 4294955016. Its totient is φ = 345876480.
The previous prime is 1418929643. The next prime is 1418929651. The reversal of 1418929650 is 569298141.
It can be written as a sum of positive squares in 12 ways, for example, as 198894609 + 1220035041 = 14103^2 + 34929^2 .
It is a super-2 number, since 2×14189296502 = 4026722703298245000, which contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 1418929596 and 1418929605.
It is not an unprimeable number, because it can be changed into a prime (1418929651) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2547172 + ... + 2547728.
Almost surely, 21418929650 is an apocalyptic number.
1418929650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1418929650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2147477508).
1418929650 is an abundant number, since it is smaller than the sum of its proper divisors (2876025366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1418929650 is a wasteful number, since it uses less digits than its factorization.
1418929650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 635 (or 621 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 45.
The square root of 1418929650 is about 37668.6826156689. The cubic root of 1418929650 is about 1123.7083843266.
The spelling of 1418929650 in words is "one billion, four hundred eighteen million, nine hundred twenty-nine thousand, six hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •