Base | Representation |
---|---|
bin | 111011111101001011… |
… | …100110110000110110 |
3 | 20011011120002121222001 |
4 | 323331023212300312 |
5 | 2023321032021100 |
6 | 45324031125514 |
7 | 4436220225325 |
oct | 737513466066 |
9 | 204146077861 |
10 | 64377220150 |
11 | 25336298381 |
12 | 1058797389a |
13 | 60bc575699 |
14 | 3189d5c0bc |
15 | 1a1bb8bd6a |
hex | efd2e6c36 |
64377220150 has 12 divisors (see below), whose sum is σ = 119741629572. Its totient is φ = 25750888040.
The previous prime is 64377220139. The next prime is 64377220157. The reversal of 64377220150 is 5102277346.
It is a happy number.
It is a super-3 number, since 3×643772201503 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64377220157) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 643772152 + ... + 643772251.
It is an arithmetic number, because the mean of its divisors is an integer number (9978469131).
Almost surely, 264377220150 is an apocalyptic number.
64377220150 is a deficient number, since it is larger than the sum of its proper divisors (55364409422).
64377220150 is a wasteful number, since it uses less digits than its factorization.
64377220150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1287544415 (or 1287544410 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 37.
Adding to 64377220150 its reverse (5102277346), we get a palindrome (69479497496).
The spelling of 64377220150 in words is "sixty-four billion, three hundred seventy-seven million, two hundred twenty thousand, one hundred fifty".
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