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6413124168 = 23321173110923
BaseRepresentation
bin1011111100100000…
…01000001001001000
3121112221102110111100
411332100020021020
5101113224433133
62540211301400
7314631441003
oct57620101110
917487373440
106413124168
1127a1050120
1212ab8aa860
137b2853c39
1444ba2c53a
1527803ee13
hex17e408248

6413124168 has 96 divisors (see below), whose sum is σ = 19207599840. Its totient is φ = 1916732160.

The previous prime is 6413124167. The next prime is 6413124187. The reversal of 6413124168 is 8614213146.

6413124168 is a `hidden beast` number, since 641 + 3 + 1 + 2 + 4 + 1 + 6 + 8 = 666.

It is a super-2 number, since 2×64131241682 = 82256323188371384448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6413124167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2355 + ... + 113277.

It is an arithmetic number, because the mean of its divisors is an integer number (200079165).

Almost surely, 26413124168 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 6413124168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9603799920).

6413124168 is an abundant number, since it is smaller than the sum of its proper divisors (12794475672).

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

6413124168 is a wasteful number, since it uses less digits than its factorization.

6413124168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111019 (or 111012 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 6413124168 is about 80081.9840413560. The cubic root of 6413124168 is about 1857.9037709280.

The spelling of 6413124168 in words is "six billion, four hundred thirteen million, one hundred twenty-four thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 73 88 99 132 146 198 219 264 292 396 438 584 657 792 803 876 1314 1606 1752 2409 2628 3212 4818 5256 6424 7227 9636 14454 19272 28908 57816 110923 221846 332769 443692 665538 887384 998307 1220153 1331076 1996614 2440306 2662152 3660459 3993228 4880612 7320918 7986456 8097379 9761224 10981377 14641836 16194758 21962754 24292137 29283672 32389516 43925508 48584274 64779032 72876411 87851016 89071169 97168548 145752822 178142338 194337096 267213507 291505644 356284676 534427014 583011288 712569352 801640521 1068854028 1603281042 2137708056 3206562084 6413124168