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80763316 = 2283243263
BaseRepresentation
bin1001101000001…
…01100110110100
312121222012102221
410310011212310
5131133411231
612003012124
72000322364
oct464054664
9177865387
1080763316
1141652747
122306a044
131396995a
14aa249a4
157154d11
hex4d059b4

80763316 has 12 divisors (see below), whose sum is σ = 143039232. Its totient is φ = 39894968.

The previous prime is 80763313. The next prime is 80763383. The reversal of 80763316 is 61336708.

It is a super-2 number, since 2×807633162 = 13045426422631712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80763313) 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, 121300 + ... + 121963.

It is an arithmetic number, because the mean of its divisors is an integer number (11919936).

Almost surely, 280763316 is an apocalyptic number.

It is an amenable number.

80763316 is a deficient number, since it is larger than the sum of its proper divisors (62275916).

80763316 is a wasteful number, since it uses less digits than its factorization.

80763316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243350 (or 243348 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 80763316 is about 8986.8412693226. The cubic root of 80763316 is about 432.2530310638.

The spelling of 80763316 in words is "eighty million, seven hundred sixty-three thousand, three hundred sixteen".

Divisors: 1 2 4 83 166 332 243263 486526 973052 20190829 40381658 80763316