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84682027748 = 2221170506937
BaseRepresentation
bin100111011011101110…
…0010011001011100100
322002120122011201122002
41032313130103023210
52341412044341443
6102522525424432
76055333234163
oct1166734231344
9262518151562
1084682027748
1132a058848aa
12144b3a0b118
137ca7142436
1441549093da
1523095662b8
hex13b77132e4

84682027748 has 6 divisors (see below), whose sum is σ = 148193548566. Its totient is φ = 42341013872.

The previous prime is 84682027741. The next prime is 84682027753. The reversal of 84682027748 is 84772028648.

It can be written as a sum of positive squares in only one way, i.e., 61810909924 + 22871117824 = 248618^2 + 151232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84682027693 and 84682027702.

It is not an unprimeable number, because it can be changed into a prime (84682027741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10585253465 + ... + 10585253472.

It is an arithmetic number, because the mean of its divisors is an integer number (24698924761).

Almost surely, 284682027748 is an apocalyptic number.

It is an amenable number.

84682027748 is a deficient number, since it is larger than the sum of its proper divisors (63511520818).

84682027748 is a wasteful number, since it uses less digits than its factorization.

84682027748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21170506941 (or 21170506939 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 56.

The spelling of 84682027748 in words is "eighty-four billion, six hundred eighty-two million, twenty-seven thousand, seven hundred forty-eight".

Divisors: 1 2 4 21170506937 42341013874 84682027748