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80051026060 = 2254798356057
BaseRepresentation
bin100101010001101101…
…0011011100010001100
321122121220010110121001
41022203122123202030
52302421030313220
6100435215150044
75532511331425
oct1124332334214
9248556113531
1080051026060
1130a49798785
1213620b15324
13771988c255
143c3585c64c
152137bec80a
hex12a369b88c

80051026060 has 24 divisors (see below), whose sum is σ = 168458129280. Its totient is φ = 31953558144.

The previous prime is 80051026051. The next prime is 80051026073. The reversal of 80051026060 is 6062015008.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4168449 + ... + 4187608.

It is an arithmetic number, because the mean of its divisors is an integer number (7019088720).

Almost surely, 280051026060 is an apocalyptic number.

It is an amenable number.

80051026060 is an abundant number, since it is smaller than the sum of its proper divisors (88407103220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80051026060 is a wasteful number, since it uses less digits than its factorization.

80051026060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356545 (or 8356543 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 80051026060 in words is "eighty billion, fifty-one million, twenty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 479 958 1916 2395 4790 9580 8356057 16712114 33424228 41780285 83560570 167121140 4002551303 8005102606 16010205212 20012756515 40025513030 80051026060