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80213702 = 261765003
BaseRepresentation
bin1001100011111…
…11011011000110
312120221021111212
410301333123012
5131013314302
611543131422
71662543122
oct461773306
9176837455
1080213702
1141307818
1222a43b72
131380673a
14a920582
157097052
hex4c7f6c6

80213702 has 8 divisors (see below), whose sum is σ = 120517416. Its totient is φ = 40041232.

The previous prime is 80213657. The next prime is 80213711. The reversal of 80213702 is 20731208.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31268 + ... + 33735.

It is an arithmetic number, because the mean of its divisors is an integer number (15064677).

Almost surely, 280213702 is an apocalyptic number.

80213702 is a deficient number, since it is larger than the sum of its proper divisors (40303714).

80213702 is a wasteful number, since it uses less digits than its factorization.

80213702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65622.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 80213702 is about 8956.2102476438. The cubic root of 80213702 is about 431.2702693827.

The spelling of 80213702 in words is "eighty million, two hundred thirteen thousand, seven hundred two".

Divisors: 1 2 617 1234 65003 130006 40106851 80213702