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3660067332 = 2232101668537
BaseRepresentation
bin1101101000101000…
…0011001000000100
3100110002001200111100
43122022003020010
524443434123312
61403103540100
7156462026145
oct33212031004
910402050440
103660067332
111609015839
128618ba630
1346438191c
1426a147acc
151664c95dc
hexda283204

3660067332 has 18 divisors (see below), whose sum is σ = 9251836958. Its totient is φ = 1220022432.

The previous prime is 3660067289. The next prime is 3660067339. The reversal of 3660067332 is 2337600663.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2202049476 + 1458017856 = 46926^2 + 38184^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 101668537 = 3660067332 / (3 + 6 + 6 + 0 + 0 + 6 + 7 + 3 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (3660067339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50834233 + ... + 50834304.

Almost surely, 23660067332 is an apocalyptic number.

It is an amenable number.

3660067332 is an abundant number, since it is smaller than the sum of its proper divisors (5591769626).

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

3660067332 is a wasteful number, since it uses less digits than its factorization.

3660067332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101668547 (or 101668542 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The square root of 3660067332 is about 60498.4903282718. The cubic root of 3660067332 is about 1541.0959944232.

Adding to 3660067332 its reverse (2337600663), we get a palindrome (5997667995).

The spelling of 3660067332 in words is "three billion, six hundred sixty million, sixty-seven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 101668537 203337074 305005611 406674148 610011222 915016833 1220022444 1830033666 3660067332