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80271035 = 5132353693
BaseRepresentation
bin1001100100011…
…01011010111011
312121001012011022
410302031122323
5131022133120
611544253055
71663202225
oct462153273
9177035138
1080271035
11413468a9
1222a7118b
1313826870
14a937415
1570a9025
hex4c8d6bb

80271035 has 16 divisors (see below), whose sum is σ = 108247104. Its totient is φ = 56698752.

The previous prime is 80271017. The next prime is 80271049. The reversal of 80271035 is 53017208.

It is a cyclic number.

It is not a de Polignac number, because 80271035 - 218 = 80008891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80270995 and 80271013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25352 + ... + 28341.

It is an arithmetic number, because the mean of its divisors is an integer number (6765444).

Almost surely, 280271035 is an apocalyptic number.

80271035 is a deficient number, since it is larger than the sum of its proper divisors (27976069).

80271035 is a wasteful number, since it uses less digits than its factorization.

80271035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53734.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 80271035 is about 8959.4104158700. The cubic root of 80271035 is about 431.3729955133.

The spelling of 80271035 in words is "eighty million, two hundred seventy-one thousand, thirty-five".

Divisors: 1 5 13 23 65 115 299 1495 53693 268465 698009 1234939 3490045 6174695 16054207 80271035