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1375848212 = 22343962053
BaseRepresentation
bin101001000000001…
…1100011100010100
310112212220022221012
41102000130130110
510304204120322
6344305111352
746044342164
oct12200343424
93485808835
101375848212
116466a3142
12324928558
1318c07368b
14d0a265a4
1580bc3ae2
hex5201c714

1375848212 has 6 divisors (see below), whose sum is σ = 2407734378. Its totient is φ = 687924104.

The previous prime is 1375848209. The next prime is 1375848239. The reversal of 1375848212 is 2128485731.

It can be written as a sum of positive squares in only one way, i.e., 1356890896 + 18957316 = 36836^2 + 4354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1375848212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171981023 + ... + 171981030.

It is an arithmetic number, because the mean of its divisors is an integer number (401289063).

Almost surely, 21375848212 is an apocalyptic number.

It is an amenable number.

1375848212 is a deficient number, since it is larger than the sum of its proper divisors (1031886166).

1375848212 is a wasteful number, since it uses less digits than its factorization.

1375848212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343962057 (or 343962055 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 1375848212 is about 37092.4279604342. The cubic root of 1375848212 is about 1112.2186536285.

The spelling of 1375848212 in words is "one billion, three hundred seventy-five million, eight hundred forty-eight thousand, two hundred twelve".

Divisors: 1 2 4 343962053 687924106 1375848212