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144600514164 = 22325375786433
BaseRepresentation
bin1000011010101011011…
…1001011111001110100
3111211020110101012202200
42012222313023321310
54332120212423124
6150232322504500
713306223043021
oct2065267137164
9454213335680
10144600514164
1156363247567
1224036505130
1310835a2c322
146dda620548
153b64a66bc9
hex21aadcbe74

144600514164 has 36 divisors (see below), whose sum is σ = 372414536676. Its totient is φ = 47290733568.

The previous prime is 144600514129. The next prime is 144600514187. The reversal of 144600514164 is 461415006441.

144600514164 is a `hidden beast` number, since 1 + 4 + 4 + 600 + 5 + 1 + 41 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 126196878564 + 18403635600 = 355242^2 + 135660^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37891309 + ... + 37895124.

It is an arithmetic number, because the mean of its divisors is an integer number (10344848241).

Almost surely, 2144600514164 is an apocalyptic number.

It is an amenable number.

144600514164 is an abundant number, since it is smaller than the sum of its proper divisors (227814022512).

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

144600514164 is a wasteful number, since it uses less digits than its factorization.

144600514164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75786496 (or 75786491 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 144600514164 in words is "one hundred forty-four billion, six hundred million, five hundred fourteen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1908 75786433 151572866 227359299 303145732 454718598 682077897 909437196 1364155794 2728311588 4016680949 8033361898 12050042847 16066723796 24100085694 36150128541 48200171388 72300257082 144600514164