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284169420044 = 22557127544623
BaseRepresentation
bin1000010001010011101…
…00010011110100001100
31000011111020220020112222
410020221310103310030
514123434332420134
6334313504514512
726346661134116
oct4105164236414
91004436806488
10284169420044
11aa574258274
12470a791ba38
1320a491b3a33
14da7a8b23b6
1575d29d1a2e
hex4229d13d0c

284169420044 has 12 divisors (see below), whose sum is σ = 498189301344. Its totient is φ = 141829619664.

The previous prime is 284169420043. The next prime is 284169420047. The reversal of 284169420044 is 440024961482.

It is a junction number, because it is equal to n+sod(n) for n = 284169419977 and 284169420004.

It is not an unprimeable number, because it can be changed into a prime (284169420043) 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, 63770084 + ... + 63774539.

It is an arithmetic number, because the mean of its divisors is an integer number (41515775112).

Almost surely, 2284169420044 is an apocalyptic number.

It is an amenable number.

284169420044 is a deficient number, since it is larger than the sum of its proper divisors (214019881300).

284169420044 is a wasteful number, since it uses less digits than its factorization.

284169420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127545184 (or 127545182 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 284169420044 in words is "two hundred eighty-four billion, one hundred sixty-nine million, four hundred twenty thousand, forty-four".

Divisors: 1 2 4 557 1114 2228 127544623 255089246 510178492 71042355011 142084710022 284169420044