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144967427418564 = 223220067072
BaseRepresentation
bin100000111101100011011100…
…000000111110100111000100
3201000021202021021022002100100
4200331203130000332213010
5123000121242404343224
61232153041120044100
742351356664466032
oct4075433400764704
9630252237262310
10144967427418564
1142211382537213
12143137aa163630
1362b74a644992a
1427b2664ac3552
1511b5e0731cac9
hex83d8dc03e9c4

144967427418564 has 27 divisors (see below), whose sum is σ = 366445624140687. Its totient is φ = 48322451725704.

The previous prime is 144967427418533. The next prime is 144967427418589. The reversal of 144967427418564 is 465814724769441.

The square root of 144967427418564 is 12040242.

It is a perfect power (a square), and thus also a powerful number.

144967427418564 is a `hidden beast` number, since 1 + 4 + 4 + 9 + 6 + 7 + 42 + 7 + 4 + 18 + 564 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144967427418492 and 144967427418501.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 71238099 + ... + 73244805.

Almost surely, 2144967427418564 is an apocalyptic number.

144967427418564 is the 12040242-nd square number.

It is an amenable number.

144967427418564 is an abundant number, since it is smaller than the sum of its proper divisors (221478196722123).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144967427418564 is an frugal number, since it uses more digits than its factorization.

144967427418564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013424 (or 2006712 counting only the distinct ones).

The product of its digits is 1300561920, while the sum is 72.

The spelling of 144967427418564 in words is "one hundred forty-four trillion, nine hundred sixty-seven billion, four hundred twenty-seven million, four hundred eighteen thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 2006707 4013414 6020121 8026828 12040242 18060363 24080484 36120726 72241452 4026872983849 8053745967698 12080618951547 16107491935396 24161237903094 36241856854641 48322475806188 72483713709282 144967427418564