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500554012 = 227219139967
BaseRepresentation
bin11101110101011…
…101100100011100
31021212212210000111
4131311131210130
52011120212022
6121400335404
715255432100
oct3565354434
91255783014
10500554012
11237605702
1211b774564
137c91a30a
144a69b900
152de27477
hex1dd5d91c

500554012 has 72 divisors (see below), whose sum is σ = 1081449600. Its totient is φ = 201561696.

The previous prime is 500554009. The next prime is 500554039. The reversal of 500554012 is 210455005.

It is a super-2 number, since 2×5005540122 = 501108637858592288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 517153 + ... + 518119.

Almost surely, 2500554012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500554012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540724800).

500554012 is an abundant number, since it is smaller than the sum of its proper divisors (580895588).

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

500554012 is a wasteful number, since it uses less digits than its factorization.

500554012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 500554012 is about 22373.0644302474. The cubic root of 500554012 is about 793.9935641901.

The spelling of 500554012 in words is "five hundred million, five hundred fifty-four thousand, twelve".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 139 196 266 278 532 556 931 967 973 1862 1934 1946 2641 3724 3868 3892 5282 6769 6811 10564 13538 13622 18373 18487 27076 27244 36746 36974 47383 73492 73948 94766 128611 129409 134413 189532 257222 258818 268826 514444 517636 537652 900277 940891 1800554 1881782 2553847 3601108 3763564 5107694 6586237 10215388 13172474 17876929 26344948 35753858 71507716 125138503 250277006 500554012