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80122022752 = 252503813211
BaseRepresentation
bin100101010011110100…
…1010000101101100000
321122210211201110202011
41022213221100231200
52303042214212002
6100450233002304
75534332646032
oct1124751205540
9248724643664
1080122022752
1130a8587a632
1213640853394
13772b4b9625
143c4105dc52
15213e0738d7
hex12a7a50b60

80122022752 has 12 divisors (see below), whose sum is σ = 157740232356. Its totient is φ = 40061011360.

The previous prime is 80122022713. The next prime is 80122022753. The reversal of 80122022752 is 25722022108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80122022753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251906574 + ... + 1251906637.

It is an arithmetic number, because the mean of its divisors is an integer number (13145019363).

Almost surely, 280122022752 is an apocalyptic number.

It is an amenable number.

80122022752 is a deficient number, since it is larger than the sum of its proper divisors (77618209604).

80122022752 is a wasteful number, since it uses less digits than its factorization.

80122022752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503813221 (or 2503813213 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The spelling of 80122022752 in words is "eighty billion, one hundred twenty-two million, twenty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 2503813211 5007626422 10015252844 20030505688 40061011376 80122022752