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142646313364 = 22261411364201
BaseRepresentation
bin1000010011011001100…
…0100000000110010100
3111122012021012112020021
42010312120200012110
54314114424011424
6145310353314524
713206623441422
oct2046630400624
9448167175207
10142646313364
1155550141585
122378bb65a44
13105b3bcc2a9
146c92c88112
153a9d1ee4e4
hex2136620194

142646313364 has 12 divisors (see below), whose sum is σ = 249640780788. Its totient is φ = 71320376000.

The previous prime is 142646313343. The next prime is 142646313371. The reversal of 142646313364 is 463313646241.

It can be written as a sum of positive squares in 2 ways, for example, as 36179844100 + 106466469264 = 190210^2 + 326292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142646313364.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577537 + ... + 786664.

It is an arithmetic number, because the mean of its divisors is an integer number (20803398399).

Almost surely, 2142646313364 is an apocalyptic number.

It is an amenable number.

142646313364 is a deficient number, since it is larger than the sum of its proper divisors (106994467424).

142646313364 is a wasteful number, since it uses less digits than its factorization.

142646313364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390346 (or 1390344 counting only the distinct ones).

The product of its digits is 746496, while the sum is 43.

The spelling of 142646313364 in words is "one hundred forty-two billion, six hundred forty-six million, three hundred thirteen thousand, three hundred sixty-four".

Divisors: 1 2 4 26141 52282 104564 1364201 2728402 5456804 35661578341 71323156682 142646313364