Base | Representation |
---|---|
bin | 1000011010101101000… |
… | …1100111111100000001 |
3 | 111211020221102022201120 |
4 | 2012223101213330001 |
5 | 4332124001212422 |
6 | 150233131222453 |
7 | 13306335666540 |
oct | 2065321477401 |
9 | 454227368646 |
10 | 144607444737 |
11 | 56367150608 |
12 | 240388a7a29 |
13 | 108372b7a62 |
14 | 6ddb506157 |
15 | 3b6548545c |
hex | 21ab467f01 |
144607444737 has 16 divisors (see below), whose sum is σ = 220361656320. Its totient is φ = 82630030032.
The previous prime is 144607444693. The next prime is 144607444769. The reversal of 144607444737 is 737444706441.
It is not a de Polignac number, because 144607444737 - 26 = 144607444673 is a prime.
It is a super-2 number, since 2×1446074447372 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 144607444737.
It is not an unprimeable number, because it can be changed into a prime (144607444237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630408 + ... + 828630.
It is an arithmetic number, because the mean of its divisors is an integer number (13772603520).
Almost surely, 2144607444737 is an apocalyptic number.
It is an amenable number.
144607444737 is a deficient number, since it is larger than the sum of its proper divisors (75754211583).
144607444737 is a wasteful number, since it uses less digits than its factorization.
144607444737 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232972.
The product of its (nonzero) digits is 6322176, while the sum is 51.
The spelling of 144607444737 in words is "one hundred forty-four billion, six hundred seven million, four hundred forty-four thousand, seven hundred thirty-seven".
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