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271075693 = 7217325421
BaseRepresentation
bin10000001010000…
…100100101101101
3200220002001221111
4100022010211231
51023343410233
642522032021
76501051100
oct2012044555
9626061844
10271075693
1112a0191a9
1276948611
1344211625
1428004737
1518be8acd
hex1028496d

271075693 has 12 divisors (see below), whose sum is σ = 333882972. Its totient is φ = 218682240.

The previous prime is 271075691. The next prime is 271075751. The reversal of 271075693 is 396570172.

It can be written as a sum of positive squares in 2 ways, for example, as 178569769 + 92505924 = 13363^2 + 9618^2 .

It is not a de Polignac number, because 271075693 - 21 = 271075691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271075691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161878 + ... + 163543.

It is an arithmetic number, because the mean of its divisors is an integer number (27823581).

Almost surely, 2271075693 is an apocalyptic number.

It is an amenable number.

271075693 is a deficient number, since it is larger than the sum of its proper divisors (62807279).

271075693 is a wasteful number, since it uses less digits than its factorization.

271075693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325452 (or 325445 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 271075693 is about 16464.3764837907. The cubic root of 271075693 is about 647.1876067941.

The spelling of 271075693 in words is "two hundred seventy-one million, seventy-five thousand, six hundred ninety-three".

Divisors: 1 7 17 49 119 833 325421 2277947 5532157 15945629 38725099 271075693