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12164205000 = 233544791693
BaseRepresentation
bin10110101010000101…
…10000100111001000
31011101202002122021010
423111002300213020
5144403014030000
65331013043520
7610304015343
oct132502604710
934352078233
1012164205000
115182416292
1224359265a0
1311bb19824c
1483576345a
154b2da8d50
hex2d50b09c8

12164205000 has 160 divisors (see below), whose sum is σ = 38102803200. Its totient is φ = 3235104000.

The previous prime is 12164204993. The next prime is 12164205019. The reversal of 12164205000 is 50246121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7184154 + ... + 7185846.

It is an arithmetic number, because the mean of its divisors is an integer number (238142520).

Almost surely, 212164205000 is an apocalyptic number.

12164205000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12164205000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19051401600).

12164205000 is an abundant number, since it is smaller than the sum of its proper divisors (25938598200).

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

12164205000 is a wasteful number, since it uses less digits than its factorization.

12164205000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 12164205000 in words is "twelve billion, one hundred sixty-four million, two hundred five thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 479 500 600 625 750 958 1000 1250 1437 1500 1693 1875 1916 2395 2500 2874 3000 3386 3750 3832 4790 5000 5079 5748 6772 7185 7500 8465 9580 10158 11496 11975 13544 14370 15000 16930 19160 20316 23950 25395 28740 33860 35925 40632 42325 47900 50790 57480 59875 67720 71850 84650 95800 101580 119750 126975 143700 169300 179625 203160 211625 239500 253950 287400 299375 338600 359250 423250 479000 507900 598750 634875 718500 810947 846500 898125 1015800 1058125 1197500 1269750 1437000 1621894 1693000 1796250 2116250 2395000 2432841 2539500 3174375 3243788 3592500 4054735 4232500 4865682 5079000 6348750 6487576 7185000 8109470 8465000 9731364 12164205 12697500 16218940 19462728 20273675 24328410 25395000 32437880 40547350 48656820 60821025 81094700 97313640 101368375 121642050 162189400 202736750 243284100 304105125 405473500 486568200 506841875 608210250 810947000 1013683750 1216420500 1520525625 2027367500 2432841000 3041051250 4054735000 6082102500 12164205000