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511324056 = 23332981629
BaseRepresentation
bin11110011110100…
…010111110011000
31022122010221202000
4132132202332120
52021344332211
6122423241000
715446116455
oct3636427630
91278127660
10511324056
112426a1371
121232a9160
1381c1b519
144bca282c
152ed53656
hex1e7a2f98

511324056 has 64 divisors (see below), whose sum is σ = 1469340000. Its totient is φ = 164562048.

The previous prime is 511324049. The next prime is 511324057. The reversal of 511324056 is 650423115.

It is a super-2 number, since 2×5113240562 = 522904580488582272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511324057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34551 + ... + 47078.

Almost surely, 2511324056 is an apocalyptic number.

It is an amenable number.

511324056 is an abundant number, since it is smaller than the sum of its proper divisors (958015944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511324056 is a wasteful number, since it uses less digits than its factorization.

511324056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81673 (or 81663 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 511324056 is about 22612.4756716287. The cubic root of 511324056 is about 799.6477907919.

The spelling of 511324056 in words is "five hundred eleven million, three hundred twenty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 87 108 116 174 216 232 261 348 522 696 783 1044 1566 2088 3132 6264 81629 163258 244887 326516 489774 653032 734661 979548 1469322 1959096 2203983 2367241 2938644 4407966 4734482 5877288 7101723 8815932 9468964 14203446 17631864 18937928 21305169 28406892 42610338 56813784 63915507 85220676 127831014 170441352 255662028 511324056