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472556268 = 2235539173
BaseRepresentation
bin11100001010101…
…010001011101100
31012221012100100000
4130022222023230
51431433300033
6114520304300
714465443032
oct3412521354
91187170300
10472556268
11222822578
12112312090
1376b967c2
1446a90552
152b746a13
hex1c2aa2ec

472556268 has 72 divisors (see below), whose sum is σ = 1262269008. Its totient is φ = 154529856.

The previous prime is 472556213. The next prime is 472556303. The reversal of 472556268 is 862655274.

472556268 is a `hidden beast` number, since 4 + 7 + 25 + 562 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46930 + ... + 56102.

It is an arithmetic number, because the mean of its divisors is an integer number (17531514).

Almost surely, 2472556268 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 472556268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631134504).

472556268 is an abundant number, since it is smaller than the sum of its proper divisors (789712740).

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

472556268 is a wasteful number, since it uses less digits than its factorization.

472556268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9245 (or 9231 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 472556268 is about 21738.3593677168. The cubic root of 472556268 is about 778.9050316439.

The spelling of 472556268 in words is "four hundred seventy-two million, five hundred fifty-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 53 54 81 106 108 159 162 212 243 318 324 477 486 636 954 972 1431 1908 2862 4293 5724 8586 9173 12879 17172 18346 25758 27519 36692 51516 55038 82557 110076 165114 247671 330228 486169 495342 743013 972338 990684 1458507 1486026 1944676 2229039 2917014 2972052 4375521 4458078 5834028 8751042 8916156 13126563 17502084 26253126 39379689 52506252 78759378 118139067 157518756 236278134 472556268