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85673268 = 22331746663
BaseRepresentation
bin1010001101101…
…00010100110100
312222012122122000
411012310110310
5133413021033
612300135300
72060132202
oct506642464
9188178560
1085673268
11443a665a
1224837530
1314998755
14b542072
1577c4a13
hex51b4534

85673268 has 48 divisors (see below), whose sum is σ = 235186560. Its totient is φ = 26877312.

The previous prime is 85673267. The next prime is 85673293. The reversal of 85673268 is 86237658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85673267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21496 + ... + 25167.

It is an arithmetic number, because the mean of its divisors is an integer number (4899720).

Almost surely, 285673268 is an apocalyptic number.

It is an amenable number.

85673268 is an abundant number, since it is smaller than the sum of its proper divisors (149513292).

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

85673268 is a wasteful number, since it uses less digits than its factorization.

85673268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46693 (or 46685 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 85673268 is about 9255.9855228927. The cubic root of 85673268 is about 440.8407958812.

The spelling of 85673268 in words is "eighty-five million, six hundred seventy-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 46663 93326 139989 186652 279978 419967 559956 793271 839934 1259901 1586542 1679868 2379813 2519802 3173084 4759626 5039604 7139439 9519252 14278878 21418317 28557756 42836634 85673268