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265132216 = 2379419513
BaseRepresentation
bin11111100110110…
…01100010111000
3200110220010000201
433303121202320
51020333212331
642150411544
76366405136
oct1763314270
9613803021
10265132216
11126729838
1274960bb4
1342c1028b
14272d8756
1518422a61
hexfcd98b8

265132216 has 16 divisors (see below), whose sum is σ = 503416800. Its totient is φ = 130887744.

The previous prime is 265132207. The next prime is 265132249. The reversal of 265132216 is 612231562.

It is a super-2 number, since 2×2651322162 = 140590183922141312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209125 + ... + 210388.

It is an arithmetic number, because the mean of its divisors is an integer number (31463550).

Almost surely, 2265132216 is an apocalyptic number.

It is an amenable number.

265132216 is a deficient number, since it is larger than the sum of its proper divisors (238284584).

265132216 is a wasteful number, since it uses less digits than its factorization.

265132216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419598 (or 419594 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 265132216 is about 16282.8810718497. The cubic root of 265132216 is about 642.4226342774.

Adding to 265132216 its reverse (612231562), we get a palindrome (877363778).

The spelling of 265132216 in words is "two hundred sixty-five million, one hundred thirty-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 79 158 316 632 419513 839026 1678052 3356104 33141527 66283054 132566108 265132216