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1418182000 = 24531494759
BaseRepresentation
bin101010010000111…
…1011110101110000
310122211120002222021
41110201323311300
510401023311000
6352420321224
750100230254
oct12441736560
93584502867
101418182000
11668588144
12336b43214
13197a76561
14d64c6264
158478711a
hex5487bd70

1418182000 has 80 divisors (see below), whose sum is σ = 3452904000. Its totient is φ = 563347200.

The previous prime is 1418181977. The next prime is 1418182013. The reversal of 1418182000 is 2818141.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×14181820002 = 4022480370248000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295621 + ... + 300379.

It is an arithmetic number, because the mean of its divisors is an integer number (43161300).

Almost surely, 21418182000 is an apocalyptic number.

1418182000 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 1418182000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726452000).

1418182000 is an abundant number, since it is smaller than the sum of its proper divisors (2034722000).

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

1418182000 is a wasteful number, since it uses less digits than its factorization.

1418182000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931 (or 4915 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 1418182000 is about 37658.7572816735. The cubic root of 1418182000 is about 1123.5109847875.

The spelling of 1418182000 in words is "one billion, four hundred eighteen million, one hundred eighty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 149 200 250 298 400 500 596 745 1000 1192 1490 2000 2384 2980 3725 4759 5960 7450 9518 11920 14900 18625 19036 23795 29800 37250 38072 47590 59600 74500 76144 95180 118975 149000 190360 237950 298000 380720 475900 594875 709091 951800 1189750 1418182 1903600 2379500 2836364 3545455 4759000 5672728 7090910 9518000 11345456 14181820 17727275 28363640 35454550 56727280 70909100 88636375 141818200 177272750 283636400 354545500 709091000 1418182000