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141228666368 = 291631692253
BaseRepresentation
bin1000001110000111100…
…0100110111000000000
3111111112110122121010222
42003201320212320000
54303214014310433
6144513552242212
713126530566666
oct2034170467000
9444473577128
10141228666368
115499299a399
1223455240368
13104192b240a
146b9a8a0c36
153a18a20b98
hex20e1e26e00

141228666368 has 40 divisors (see below), whose sum is σ = 283912838088. Its totient is φ = 70181074944.

The previous prime is 141228666367. The next prime is 141228666389. The reversal of 141228666368 is 863666822141.

It is a super-2 number, since 2×1412286663682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141228666367) 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, 762671 + ... + 929582.

Almost surely, 2141228666368 is an apocalyptic number.

It is an amenable number.

141228666368 is an abundant number, since it is smaller than the sum of its proper divisors (142684171720).

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

141228666368 is an equidigital number, since it uses as much as digits as its factorization.

141228666368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692434 (or 1692418 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The spelling of 141228666368 in words is "one hundred forty-one billion, two hundred twenty-eight million, six hundred sixty-six thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 163 256 326 512 652 1304 2608 5216 10432 20864 41728 83456 1692253 3384506 6769012 13538024 27076048 54152096 108304192 216608384 275837239 433216768 551674478 866433536 1103348956 2206697912 4413395824 8826791648 17653583296 35307166592 70614333184 141228666368