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142543613364 = 22311878634447
BaseRepresentation
bin1000010011000001000…
…0101110110110110100
3111121221002221211022120
42010300100232312310
54313412131111424
6145252244155540
713204235502465
oct2046020566664
9447832854276
10142543613364
11554a8176549
1223761698bb0
1310598851869
146c83392d6c
153a941b4a79
hex213042edb4

142543613364 has 12 divisors (see below), whose sum is σ = 332601764544. Its totient is φ = 47514537784.

The previous prime is 142543613363. The next prime is 142543613369. The reversal of 142543613364 is 463316345241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142543613363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5939317212 + ... + 5939317235.

It is an arithmetic number, because the mean of its divisors is an integer number (27716813712).

Almost surely, 2142543613364 is an apocalyptic number.

It is an amenable number.

142543613364 is an abundant number, since it is smaller than the sum of its proper divisors (190058151180).

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

142543613364 is a wasteful number, since it uses less digits than its factorization.

142543613364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11878634454 (or 11878634452 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

The spelling of 142543613364 in words is "one hundred forty-two billion, five hundred forty-three million, six hundred thirteen thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 11878634447 23757268894 35635903341 47514537788 71271806682 142543613364