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5412418218 = 238596991
BaseRepresentation
bin1010000101001101…
…01111001010101010
3111222012102100000000
411002212233022222
542041034340333
62253022523430
7251060536644
oct50246571252
914865370000
105412418218
112328194a09
121070736576
1368342a63c
14394b79894
1521a26e713
hex1429af2aa

5412418218 has 72 divisors (see below), whose sum is σ = 12385488960. Its totient is φ = 1773307080.

The previous prime is 5412418183. The next prime is 5412418237. The reversal of 5412418218 is 8128142145.

5412418218 is a `hidden beast` number, since 541 + 24 + 1 + 82 + 18 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 770703 + ... + 777693.

It is an arithmetic number, because the mean of its divisors is an integer number (172020680).

Almost surely, 25412418218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5412418218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6192744480).

5412418218 is an abundant number, since it is smaller than the sum of its proper divisors (6973070742).

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

5412418218 is an frugal number, since it uses more digits than its factorization.

5412418218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076 (or 7055 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 5412418218 is about 73569.1390326134. The cubic root of 5412418218 is about 1755.7544685095.

The spelling of 5412418218 in words is "five billion, four hundred twelve million, four hundred eighteen thousand, two hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 59 81 118 162 177 243 354 486 531 729 1062 1458 1593 2187 3186 4374 4779 6561 6991 9558 13122 13982 14337 20973 28674 41946 43011 62919 86022 125838 129033 188757 258066 377514 387099 412469 566271 774198 824938 1132542 1237407 1698813 2474814 3397626 3712221 5096439 7424442 10192878 11136663 15289317 22273326 30578634 33409989 45867951 66819978 91735902 100229967 200459934 300689901 601379802 902069703 1804139406 2706209109 5412418218