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78466076006330 = 257846607600633
BaseRepresentation
bin10001110101110101001110…
…100101100101011110111010
3101021211021122202020110011102
4101311311032211211132322
540241042010424200310
6434514452341531402
722345662340240205
oct2165651645453672
9337737582213142
1078466076006330
1123002304332251
128973302113b62
1334a241c42479c
141553ac7ab293c
159111392058a5
hex475d4e9657ba

78466076006330 has 8 divisors (see below), whose sum is σ = 141238936811412. Its totient is φ = 31386430402528.

The previous prime is 78466076006291. The next prime is 78466076006333. The reversal of 78466076006330 is 3360067066487.

It can be written as a sum of positive squares in 2 ways, for example, as 73712407161649 + 4753668844681 = 8585593^2 + 2180291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (78466076006333) 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, 3923303800307 + ... + 3923303800326.

Almost surely, 278466076006330 is an apocalyptic number.

78466076006330 is a deficient number, since it is larger than the sum of its proper divisors (62772860805082).

78466076006330 is a wasteful number, since it uses less digits than its factorization.

78466076006330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846607600640.

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 78466076006330 in words is "seventy-eight trillion, four hundred sixty-six billion, seventy-six million, six thousand, three hundred thirty".

Divisors: 1 2 5 10 7846607600633 15693215201266 39233038003165 78466076006330