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3216765060 = 2232518779521
BaseRepresentation
bin1011111110111011…
…1111000010000100
322022011220121002200
42333232333002010
523041442440220
61251110234500
7142500023535
oct27756770204
98264817080
103216765060
111400864223
12759355a30
133c358b6a2
1422731068c
1513c610890
hexbfbbf084

3216765060 has 72 divisors (see below), whose sum is σ = 9763744536. Its totient is φ = 857256960.

The previous prime is 3216765031. The next prime is 3216765067. The reversal of 3216765060 is 605676123.

It can be written as a sum of positive squares in 4 ways, for example, as 390141504 + 2826623556 = 19752^2 + 53166^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3216765067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333100 + ... + 342620.

It is an arithmetic number, because the mean of its divisors is an integer number (135607563).

Almost surely, 23216765060 is an apocalyptic number.

3216765060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3216765060 is an abundant number, since it is smaller than the sum of its proper divisors (6546979476).

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

3216765060 is a wasteful number, since it uses less digits than its factorization.

3216765060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413 (or 11408 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 3216765060 is about 56716.5325103713. The cubic root of 3216765060 is about 1476.1815770182.

The spelling of 3216765060 in words is "three billion, two hundred sixteen million, seven hundred sixty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1877 3754 5631 7508 9385 9521 11262 16893 18770 19042 22524 28155 28563 33786 37540 38084 47605 56310 57126 67572 84465 85689 95210 112620 114252 142815 168930 171378 190420 285630 337860 342756 428445 571260 856890 1713780 17870917 35741834 53612751 71483668 89354585 107225502 160838253 178709170 214451004 268063755 321676506 357418340 536127510 643353012 804191265 1072255020 1608382530 3216765060