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80271376 = 245016961
BaseRepresentation
bin1001100100011…
…01100000010000
312121001012121221
410302031200100
5131022141001
611544254424
71663203223
oct462154020
9177035557
1080271376
1141347089
1222a71414
1313826a73
14a9375ba
1570a91a1
hex4c8d810

80271376 has 10 divisors (see below), whose sum is σ = 155525822. Its totient is φ = 40135680.

The previous prime is 80271361. The next prime is 80271377. The reversal of 80271376 is 67317208.

It can be written as a sum of positive squares in only one way, i.e., 69222400 + 11048976 = 8320^2 + 3324^2 .

It is not an unprimeable number, because it can be changed into a prime (80271377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508465 + ... + 2508496.

Almost surely, 280271376 is an apocalyptic number.

It is an amenable number.

80271376 is a deficient number, since it is larger than the sum of its proper divisors (75254446).

80271376 is a wasteful number, since it uses less digits than its factorization.

80271376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016969 (or 5016963 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 80271376 is about 8959.4294461199. The cubic root of 80271376 is about 431.3736063521.

The spelling of 80271376 in words is "eighty million, two hundred seventy-one thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 5016961 10033922 20067844 40135688 80271376