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80494926604 = 2223386367947
BaseRepresentation
bin100101011110111011…
…1110001101100001100
321200202211101221122221
41022331313301230030
52304323200122404
6100551233345124
75546511405211
oct1127567615414
9250684357587
1080494926604
1131157318834
12137257081a4
13778a8318b1
143c787adb08
152161b83954
hex12bddf1b0c

80494926604 has 12 divisors (see below), whose sum is σ = 141470698824. Its totient is φ = 40074726944.

The previous prime is 80494926601. The next prime is 80494926641. The reversal of 80494926604 is 40662949408.

It is not an unprimeable number, because it can be changed into a prime (80494926601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43183042 + ... + 43184905.

It is an arithmetic number, because the mean of its divisors is an integer number (11789224902).

Almost surely, 280494926604 is an apocalyptic number.

It is an amenable number.

80494926604 is a deficient number, since it is larger than the sum of its proper divisors (60975772220).

80494926604 is a wasteful number, since it uses less digits than its factorization.

80494926604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86368184 (or 86368182 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 80494926604 in words is "eighty billion, four hundred ninety-four million, nine hundred twenty-six thousand, six hundred four".

Divisors: 1 2 4 233 466 932 86367947 172735894 345471788 20123731651 40247463302 80494926604