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132428743844 = 2240182561561
BaseRepresentation
bin111101101010101011…
…1100100010010100100
3110122211012001012211112
41323111113210102210
54132203224300334
6140500435324152
712365464515125
oct1732527442244
9418735035745
10132428743844
1151187634351
12217ba150658
13c646115777
1465a3c8c04c
1536a11b64ce
hex1ed55e44a4

132428743844 has 12 divisors (see below), whose sum is σ = 232328235468. Its totient is φ = 66049248000.

The previous prime is 132428743841. The next prime is 132428743859. The reversal of 132428743844 is 448347824231.

It can be written as a sum of positive squares in 2 ways, for example, as 131832895744 + 595848100 = 363088^2 + 24410^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132428743792 and 132428743801.

It is not an unprimeable number, because it can be changed into a prime (132428743841) 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 3 ways as a sum of consecutive naturals, for example, 41279177 + ... + 41282384.

It is an arithmetic number, because the mean of its divisors is an integer number (19360686289).

Almost surely, 2132428743844 is an apocalyptic number.

It is an amenable number.

132428743844 is a deficient number, since it is larger than the sum of its proper divisors (99899491624).

132428743844 is a wasteful number, since it uses less digits than its factorization.

132428743844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82561966 (or 82561964 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 50.

The spelling of 132428743844 in words is "one hundred thirty-two billion, four hundred twenty-eight million, seven hundred forty-three thousand, eight hundred forty-four".

Divisors: 1 2 4 401 802 1604 82561561 165123122 330246244 33107185961 66214371922 132428743844