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28886983041024 = 21332571686173
BaseRepresentation
bin1101001000101110001100…
…10111001110000000000000
310210021120100111220221221200
412210113012113032000000
512241241020124303044
6141234255151021200
76041005240342023
oct644270627160000
9123246314827850
1028886983041024
11922799a932129
1232a65a820a800
1313170529050b4
1471c1cd1c11ba
1535163b676369
hex1a45c65ce000

28886983041024 has 168 divisors, whose sum is σ = 83592453141912. Its totient is φ = 9612116951040.

The previous prime is 28886983041019. The next prime is 28886983041031. The reversal of 28886983041024 is 42014038968882.

28886983041024 is a `hidden beast` number, since 2 + 8 + 8 + 86 + 98 + 30 + 410 + 24 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41755602 + ... + 42441774.

Almost surely, 228886983041024 is an apocalyptic number.

28886983041024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28886983041024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41796226570956).

28886983041024 is an abundant number, since it is smaller than the sum of its proper divisors (54705470100888).

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

28886983041024 is an equidigital number, since it uses as much as digits as its factorization.

28886983041024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686776 (or 686749 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 63.

The spelling of 28886983041024 in words is "twenty-eight trillion, eight hundred eighty-six billion, nine hundred eighty-three million, forty-one thousand, twenty-four".