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3261160552 = 2313210722543
BaseRepresentation
bin1100001001100001…
…0101110001101000
322102021110010021011
43002120111301220
523134324114202
61255333553304
7143546256466
oct30230256150
98367403234
103261160552
111423927211
127701a5834
133cc833b00
1422d189836
1514147ebd7
hexc2615c68

3261160552 has 48 divisors (see below), whose sum is σ = 6683394240. Its totient is φ = 1491018048.

The previous prime is 3261160499. The next prime is 3261160583. The reversal of 3261160552 is 2550611623.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133393 + ... + 155935.

It is an arithmetic number, because the mean of its divisors is an integer number (139237380).

Almost surely, 23261160552 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 3261160552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3341697120).

3261160552 is an abundant number, since it is smaller than the sum of its proper divisors (3422233688).

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

3261160552 is a wasteful number, since it uses less digits than its factorization.

3261160552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22682 (or 22665 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 3261160552 is about 57106.5718810016. The cubic root of 3261160552 is about 1482.9416402070.

The spelling of 3261160552 in words is "three billion, two hundred sixty-one million, one hundred sixty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 107 169 214 338 428 676 856 1352 1391 2782 5564 11128 18083 22543 36166 45086 72332 90172 144664 180344 293059 586118 1172236 2344472 2412101 3809767 4824202 7619534 9648404 15239068 19296808 30478136 31357313 62714626 125429252 250858504 407645069 815290138 1630580276 3261160552