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510000005214 = 23373078115419
BaseRepresentation
bin1110110101111100101…
…11101000000001011110
31210202101202222121112000
413122332113220001132
531323440000131324
61030142450023130
751563163342450
oct7327627500136
91722352877460
10510000005214
11187320786417
1282a11b77aa6
1339128b3a71b
141a9813882d0
15d3ed9e29c9
hex76be5e805e

510000005214 has 128 divisors (see below), whose sum is σ = 1301299507200. Its totient is φ = 145033791840.

The previous prime is 510000005213. The next prime is 510000005231. The reversal of 510000005214 is 412500000015.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510000005213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94110597 + ... + 94116015.

It is an arithmetic number, because the mean of its divisors is an integer number (10166402400).

Almost surely, 2510000005214 is an apocalyptic number.

510000005214 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 510000005214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650649753600).

510000005214 is an abundant number, since it is smaller than the sum of its proper divisors (791299501986).

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

510000005214 is a wasteful number, since it uses less digits than its factorization.

510000005214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555 (or 6549 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 510000005214 its reverse (412500000015), we get a palindrome (922500005229).

The spelling of 510000005214 in words is "five hundred ten billion, five thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 307 378 614 811 921 1622 1842 2149 2433 2763 4298 4866 5419 5526 5677 6447 7299 8289 10838 11354 12894 14598 16257 16578 17031 19341 21897 32514 34062 37933 38682 43794 48771 51093 58023 75866 97542 102186 113799 116046 146313 153279 227598 248977 292626 306558 341397 497954 682794 746931 1024191 1493862 1663633 1742839 2048382 2240793 3327266 3485678 4394809 4481586 4990899 5228517 6722379 8789618 9981798 10457034 11645431 13184427 13444758 14972697 15685551 23290862 26368854 29945394 30763663 31371102 34936293 39553281 44918091 47056653 61527326 69872586 79106562 89836182 92290989 94113306 104808879 118659843 184581978 209617758 237319686 276872967 314426637 553745934 628853274 830618901 1349206363 1661237802 2698412726 4047619089 8095238178 9444444541 12142857267 18888889082 24285714534 28333333623 36428571801 56666667246 72857143602 85000000869 170000001738 255000002607 510000005214