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144641136712 = 2367745136217
BaseRepresentation
bin1000011010110101001…
…0001001100001001000
3111211100021211001102111
42012231102021201020
54332211112333322
6150240333312104
713310225243062
oct2065522114110
9454307731374
10144641136712
1156384172916
1224048035634
1310841283337
147001b96732
153b683dd177
hex21ad489848

144641136712 has 32 divisors (see below), whose sum is σ = 275294466720. Its totient is φ = 71229628800.

The previous prime is 144641136691. The next prime is 144641136713. The reversal of 144641136712 is 217631146441.

It is not an unprimeable number, because it can be changed into a prime (144641136713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3975628 + ... + 4011844.

It is an arithmetic number, because the mean of its divisors is an integer number (8602952085).

Almost surely, 2144641136712 is an apocalyptic number.

It is an amenable number.

144641136712 is a deficient number, since it is larger than the sum of its proper divisors (130653330008).

144641136712 is a wasteful number, since it uses less digits than its factorization.

144641136712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43741 (or 43737 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The spelling of 144641136712 in words is "one hundred forty-four billion, six hundred forty-one million, one hundred thirty-six thousand, seven hundred twelve".

Divisors: 1 2 4 8 67 134 268 536 7451 14902 29804 36217 59608 72434 144868 289736 499217 998434 1996868 2426539 3993736 4853078 9706156 19412312 269852867 539705734 1079411468 2158822936 18080142089 36160284178 72320568356 144641136712