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80146750244 = 22111821517051
BaseRepresentation
bin100101010100100011…
…1100101101100100100
321122212120020202111012
41022221013211230210
52303120032001434
6100452515001352
75535053064611
oct1125107455444
9248776222435
1080146750244
1130a98829780
1213648b99258
137733666792
143c44459508
15214130a3ce
hex12a91e5b24

80146750244 has 12 divisors (see below), whose sum is σ = 153007432368. Its totient is φ = 36430341000.

The previous prime is 80146750241. The next prime is 80146750279. The reversal of 80146750244 is 44205764108.

It is a super-2 number, since 2×801467502442 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80146750241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910758482 + ... + 910758569.

It is an arithmetic number, because the mean of its divisors is an integer number (12750619364).

Almost surely, 280146750244 is an apocalyptic number.

It is an amenable number.

80146750244 is a deficient number, since it is larger than the sum of its proper divisors (72860682124).

80146750244 is a wasteful number, since it uses less digits than its factorization.

80146750244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821517066 (or 1821517064 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 80146750244 in words is "eighty billion, one hundred forty-six million, seven hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 1821517051 3643034102 7286068204 20036687561 40073375122 80146750244