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52468668 = 2233769403
BaseRepresentation
bin1100100000100…
…1101110111100
310122201200111000
43020021232330
5101412444133
65112330300
71204655610
oct310115674
9118650430
1052468668
112768753a
12156a3990
13ab40c65
146d7b340
154916413
hex3209bbc

52468668 has 48 divisors (see below), whose sum is σ = 155464960. Its totient is φ = 14990832.

The previous prime is 52468657. The next prime is 52468673. The reversal of 52468668 is 86686425.

52468668 is a `hidden beast` number, since 524 + 68 + 6 + 68 = 666.

52468668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×524686683 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33946 + ... + 35457.

Almost surely, 252468668 is an apocalyptic number.

It is an amenable number.

52468668 is an abundant number, since it is smaller than the sum of its proper divisors (102996292).

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

52468668 is a wasteful number, since it uses less digits than its factorization.

52468668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69423 (or 69415 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 52468668 is about 7243.5259370006. The cubic root of 52468668 is about 374.3691152203.

The spelling of 52468668 in words is "fifty-two million, four hundred sixty-eight thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 69403 138806 208209 277612 416418 485821 624627 832836 971642 1249254 1457463 1873881 1943284 2498508 2914926 3747762 4372389 5829852 7495524 8744778 13117167 17489556 26234334 52468668