| Base | Representation |
|---|---|
| bin | 11111010010101111110… |
| … | …111101000011101000100 |
| 3 | 21121120122110102021012022 |
| 4 | 133102233313220131010 |
| 5 | 240213042131310140 |
| 6 | 4323521300542312 |
| 7 | 311235523325030 |
| oct | 37225767503504 |
| 9 | 7546573367168 |
| 10 | 2150434244420 |
| 11 | 759aa3084220 |
| 12 | 2a89280b1998 |
| 13 | 127a28a84c97 |
| 14 | 7611db9b1c0 |
| 15 | 3ae0ec870b5 |
| hex | 1f4afde8744 |
2150434244420 has 192 divisors, whose sum is σ = 5826052915200. Its totient is φ = 646966064640.
The previous prime is 2150434244417. The next prime is 2150434244423. The reversal of 2150434244420 is 244424340512.
It is an interprime number because it is at equal distance from previous prime (2150434244417) and next prime (2150434244423).
It is a super-2 number, since 2×21504342444202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is not an unprimeable number, because it can be changed into a prime (2150434244423) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 302746589 + ... + 302753691.
It is an arithmetic number, because the mean of its divisors is an integer number (30344025600).
Almost surely, 22150434244420 is an apocalyptic number.
2150434244420 is a gapful number since it is divisible by the number (20) 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 2150434244420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2913026457600).
2150434244420 is an abundant number, since it is smaller than the sum of its proper divisors (3675618670780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2150434244420 is a wasteful number, since it uses less digits than its factorization.
2150434244420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13938 (or 13936 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 35.
Adding to 2150434244420 its reverse (244424340512), we get a palindrome (2394858584932).
The spelling of 2150434244420 in words is "two trillion, one hundred fifty billion, four hundred thirty-four million, two hundred forty-four thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •