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85748326748 = 2272479308329
BaseRepresentation
bin100111111011011111…
…1111010000101011100
322012022221121022212122
41033312333322011130
52401103032423443
6103220420122112
76123631515500
oct1176677720534
9265287538778
1085748326748
1133402771047
1214750b36338
1381170236a6
144216394300
15236ce91968
hex13f6ffa15c

85748326748 has 36 divisors (see below), whose sum is σ = 178273136160. Its totient is φ = 35967379392.

The previous prime is 85748326747. The next prime is 85748326801. The reversal of 85748326748 is 84762384758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85748326747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4644953 + ... + 4663376.

It is an arithmetic number, because the mean of its divisors is an integer number (4952031560).

Almost surely, 285748326748 is an apocalyptic number.

It is an amenable number.

85748326748 is an abundant number, since it is smaller than the sum of its proper divisors (92524809412).

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

85748326748 is a wasteful number, since it uses less digits than its factorization.

85748326748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308394 (or 9308385 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 62.

The spelling of 85748326748 in words is "eighty-five billion, seven hundred forty-eight million, three hundred twenty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 47 49 94 98 188 196 329 658 1316 2303 4606 9212 9308329 18616658 37233316 65158303 130316606 260633212 437491463 456108121 874982926 912216242 1749965852 1824432484 3062440241 6124880482 12249760964 21437081687 42874163374 85748326748