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5471043168 = 253131943207
BaseRepresentation
bin1010001100001100…
…10111111001100000
3112010021201210022110
411012012113321200
542201041340133
62302515235320
7252402046113
oct50606277140
915107653273
105471043168
112358296788
1210882a8b40
13692615766
1439c87a57a
1522049ec63
hex146197e60

5471043168 has 48 divisors (see below), whose sum is σ = 14372709120. Its totient is φ = 1822256256.

The previous prime is 5471043163. The next prime is 5471043191. The reversal of 5471043168 is 8613401745.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×54710431682 = 59864626692238952448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471043163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105021 + ... + 148227.

It is an arithmetic number, because the mean of its divisors is an integer number (299431440).

Almost surely, 25471043168 is an apocalyptic number.

It is an amenable number.

5471043168 is an abundant number, since it is smaller than the sum of its proper divisors (8901665952).

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

5471043168 is a wasteful number, since it uses less digits than its factorization.

5471043168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44539 (or 44531 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 5471043168 is about 73966.5003092616. The cubic root of 5471043168 is about 1762.0709059743.

The spelling of 5471043168 in words is "five billion, four hundred seventy-one million, forty-three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1319 2638 3957 5276 7914 10552 15828 21104 31656 42208 43207 63312 86414 126624 129621 172828 259242 345656 518484 691312 1036968 1382624 2073936 4147872 56990033 113980066 170970099 227960132 341940198 455920264 683880396 911840528 1367760792 1823681056 2735521584 5471043168