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271216468 = 22298532741
BaseRepresentation
bin10000001010100…
…110111101010100
3200220100020001101
4100022212331110
51023412411333
642525035444
76502205365
oct2012467524
9626306041
10271216468
1112a104a46
12769b5b84
1344260723
142803db6c
1518c2567d
hex102a6f54

271216468 has 24 divisors (see below), whose sum is σ = 491750280. Its totient is φ = 130730880.

The previous prime is 271216457. The next prime is 271216493. The reversal of 271216468 is 864612172.

It can be written as a sum of positive squares in 4 ways, for example, as 219024 + 270997444 = 468^2 + 16462^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97578 + ... + 100318.

It is an arithmetic number, because the mean of its divisors is an integer number (20489595).

Almost surely, 2271216468 is an apocalyptic number.

It is an amenable number.

271216468 is a deficient number, since it is larger than the sum of its proper divisors (220533812).

271216468 is a wasteful number, since it uses less digits than its factorization.

271216468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627 (or 3625 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 271216468 is about 16468.6510680140. The cubic root of 271216468 is about 647.2996198724.

The spelling of 271216468 in words is "two hundred seventy-one million, two hundred sixteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 29 58 116 853 1706 2741 3412 5482 10964 24737 49474 79489 98948 158978 317956 2338073 4676146 9352292 67804117 135608234 271216468