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212675629824 = 283273269117
BaseRepresentation
bin1100011000010001110…
…1001001001100000000
3202022221201201101201200
43012010131021030000
511441024430123244
6241411332501200
721236205012000
oct3060435111400
9668851641650
10212675629824
1182216937529
123527477a800
131709443c758
14a417732000
1557eb1a1669
hex3184749300

212675629824 has 216 divisors, whose sum is σ = 715100349600. Its totient is φ = 60764239872.

The previous prime is 212675629823. The next prime is 212675629853. The reversal of 212675629824 is 428926576212.

212675629824 is a `hidden beast` number, since 2 + 1 + 2 + 6 + 7 + 5 + 629 + 8 + 2 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (212675629823) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 655714 + ... + 924830.

Almost surely, 2212675629824 is an apocalyptic number.

212675629824 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 212675629824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357550174800).

212675629824 is an abundant number, since it is smaller than the sum of its proper divisors (502424719776).

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

212675629824 is an equidigital number, since it uses as much as digits as its factorization.

212675629824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269160 (or 269129 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 212675629824 in words is "two hundred twelve billion, six hundred seventy-five million, six hundred twenty-nine thousand, eight hundred twenty-four".