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80993302274 = 252188787631
BaseRepresentation
bin100101101101110010…
…0111011011100000010
321202001120012001120002
41023123210323130002
52311333241133044
6101112515320002
75565042465413
oct1133344733402
9252046161502
1080993302274
1131392675855
12138445b0002
137839b68541
143cc4a6180a
1521907ca74e
hex12db93b702

80993302274 has 16 divisors (see below), whose sum is σ = 121861760256. Its totient is φ = 40372893600.

The previous prime is 80993302259. The next prime is 80993302319. The reversal of 80993302274 is 47220339908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880439 + ... + 968069.

It is an arithmetic number, because the mean of its divisors is an integer number (7616360016).

Almost surely, 280993302274 is an apocalyptic number.

80993302274 is a deficient number, since it is larger than the sum of its proper divisors (40868457982).

80993302274 is a wasteful number, since it uses less digits than its factorization.

80993302274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89041.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 80993302274 in words is "eighty billion, nine hundred ninety-three million, three hundred two thousand, two hundred seventy-four".

Divisors: 1 2 521 887 1042 1774 87631 175262 462127 924254 45655751 77728697 91311502 155457394 40496651137 80993302274