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1828078313068 = 22765288511181
BaseRepresentation
bin11010100110100001111…
…101010101111001101100
320110202120220212020221201
4122212201331111321230
5214422401022004233
63515450234335244
7246034325164060
oct32464175257154
96422526766851
101828078313068
116453136058a7
1225636388a524
13103505452537
146469d905aa0
1532844add77d
hex1a9a1f55e6c

1828078313068 has 12 divisors (see below), whose sum is σ = 3656156626192. Its totient is φ = 783462134160.

The previous prime is 1828078313057. The next prime is 1828078313093. The reversal of 1828078313068 is 8603138708281.

It is a happy number.

1828078313068 is an admirable number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32644255563 + ... + 32644255618.

Almost surely, 21828078313068 is an apocalyptic number.

It is an amenable number.

1828078313068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1828078313068 is a wasteful number, since it uses less digits than its factorization.

1828078313068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65288511192 (or 65288511190 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 1828078313068 in words is "one trillion, eight hundred twenty-eight billion, seventy-eight million, three hundred thirteen thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 65288511181 130577022362 261154044724 457019578267 914039156534 1828078313068