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276413890140 = 223251535632723
BaseRepresentation
bin1000000010110111000…
…11010011111001011100
3222102110202111111120200
410001123203103321130
514012043423441030
6330552140543500
725653536204553
oct4013343237134
9872422444520
10276413890140
11a7254486923
12456a2551b90
13200b14c829b
14d542884d9a
1572cbbc6d60
hex405b8d3e5c

276413890140 has 36 divisors (see below), whose sum is σ = 838455467304. Its totient is φ = 73710370656.

The previous prime is 276413890121. The next prime is 276413890147. The reversal of 276413890140 is 41098314672.

276413890140 is a `hidden beast` number, since 2 + 7 + 6 + 413 + 8 + 90 + 140 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276413890147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 767816182 + ... + 767816541.

Almost surely, 2276413890140 is an apocalyptic number.

276413890140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276413890140 is an abundant number, since it is smaller than the sum of its proper divisors (562041577164).

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

276413890140 is a wasteful number, since it uses less digits than its factorization.

276413890140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535632738 (or 1535632733 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 276413890140 in words is "two hundred seventy-six billion, four hundred thirteen million, eight hundred ninety thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1535632723 3071265446 4606898169 6142530892 7678163615 9213796338 13820694507 15356327230 18427592676 23034490845 27641389014 30712654460 46068981690 55282778028 69103472535 92137963380 138206945070 276413890140