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805080630268 = 22201270157567
BaseRepresentation
bin10111011011100101000…
…10111000001111111100
32211222001110020111111001
423231302202320033330
5101142301120132033
61413503211540044
7112110435306115
oct13556242701774
92758043214431
10805080630268
11290484033492
12110043a5a624
135abc3729485
142ad7501520c
1515e1e373e7d
hexbb728b83fc

805080630268 has 6 divisors (see below), whose sum is σ = 1408891102976. Its totient is φ = 402540315132.

The previous prime is 805080630209. The next prime is 805080630293. The reversal of 805080630268 is 862036080508.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100635078780 + ... + 100635078787.

Almost surely, 2805080630268 is an apocalyptic number.

It is an amenable number.

805080630268 is a deficient number, since it is larger than the sum of its proper divisors (603810472708).

805080630268 is a wasteful number, since it uses less digits than its factorization.

805080630268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201270157571 (or 201270157569 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 805080630268 in words is "eight hundred five billion, eighty million, six hundred thirty thousand, two hundred sixty-eight".

Divisors: 1 2 4 201270157567 402540315134 805080630268