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144070064 = 2441219619
BaseRepresentation
bin10001001011001…
…01010110110000
3101001002111222022
420211211112300
5243340220224
622143531012
73366401225
oct1045452660
9331074868
10144070064
1174361a76
12402b9a68
1323b03a78
14151c394c
15c9ac65e
hex89655b0

144070064 has 20 divisors (see below), whose sum is σ = 285945240. Its totient is φ = 70277760.

The previous prime is 144070039. The next prime is 144070093. The reversal of 144070064 is 460070441.

144070064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109154 + ... + 110465.

It is an arithmetic number, because the mean of its divisors is an integer number (14297262).

Almost surely, 2144070064 is an apocalyptic number.

It is an amenable number.

144070064 is a deficient number, since it is larger than the sum of its proper divisors (141875176).

144070064 is a wasteful number, since it uses less digits than its factorization.

144070064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219668 (or 219662 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 144070064 is about 12002.9189783152. The cubic root of 144070064 is about 524.2332741440.

The spelling of 144070064 in words is "one hundred forty-four million, seventy thousand, sixty-four".

Divisors: 1 2 4 8 16 41 82 164 328 656 219619 439238 878476 1756952 3513904 9004379 18008758 36017516 72035032 144070064