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512468012 = 22766127689
BaseRepresentation
bin11110100010111…
…010010000101100
31022201022001221202
4132202322100230
52022142434022
6122503545032
715461622560
oct3642722054
91281261852
10512468012
11243302891
1212375b178
138222c114
144c0bd6a0
152eecc592
hex1e8ba42c

512468012 has 24 divisors (see below), whose sum is σ = 1026523680. Its totient is φ = 219288960.

The previous prime is 512467999. The next prime is 512468017. The reversal of 512468012 is 210864215.

It is not an unprimeable number, because it can be changed into a prime (512468017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4664 + ... + 32352.

It is an arithmetic number, because the mean of its divisors is an integer number (42771820).

Almost surely, 2512468012 is an apocalyptic number.

It is an amenable number.

512468012 is an abundant number, since it is smaller than the sum of its proper divisors (514055668).

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

512468012 is a wasteful number, since it uses less digits than its factorization.

512468012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28361 (or 28359 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 512468012 is about 22637.7563375879. The cubic root of 512468012 is about 800.2436820163.

The spelling of 512468012 in words is "five hundred twelve million, four hundred sixty-eight thousand, twelve".

Divisors: 1 2 4 7 14 28 661 1322 2644 4627 9254 18508 27689 55378 110756 193823 387646 775292 18302429 36604858 73209716 128117003 256234006 512468012