Base | Representation |
---|---|
bin | 11111010010101111001… |
… | …010101000111110000010 |
3 | 21121120121122020001100210 |
4 | 133102233022220332002 |
5 | 240213031121400200 |
6 | 4323520200054550 |
7 | 311235321143100 |
oct | 37225712507602 |
9 | 7546548201323 |
10 | 2150422450050 |
11 | 759a97458a06 |
12 | 2a8924164456 |
13 | 127a264b5774 |
14 | 7611c3aac70 |
15 | 3ae0dc07650 |
hex | 1f4af2a8f82 |
2150422450050 has 1152 divisors, whose sum is σ = 6996872171520. Its totient is φ = 434004480000.
The previous prime is 2150422450039. The next prime is 2150422450081. The reversal of 2150422450050 is 500542240512.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 16415438485 + ... + 16415438615.
It is an arithmetic number, because the mean of its divisors is an integer number (6073673760).
Almost surely, 22150422450050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2150422450050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3498436085760).
2150422450050 is an abundant number, since it is smaller than the sum of its proper divisors (4846449721470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2150422450050 is a wasteful number, since it uses less digits than its factorization.
2150422450050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328 (or 316 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 30.
Adding to 2150422450050 its reverse (500542240512), we get a palindrome (2650964690562).
The spelling of 2150422450050 in words is "two trillion, one hundred fifty billion, four hundred twenty-two million, four hundred fifty thousand, fifty".
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