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3200287968 = 25344013079
BaseRepresentation
bin1011111011000000…
…1000010011100000
322021000220110210000
42332300020103200
523023233203333
61245321140000
7142206666423
oct27660102340
98230813700
103200287968
1113a252a799
1275392a600
133c003c927
142250619ba
1513ae58713
hexbec084e0

3200287968 has 120 divisors (see below), whose sum is σ = 9438493680. Its totient is φ = 1063756800.

The previous prime is 3200287907. The next prime is 3200287991. The reversal of 3200287968 is 8697820023.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 1037853 + ... + 1040931.

It is an arithmetic number, because the mean of its divisors is an integer number (78654114).

Almost surely, 23200287968 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 3200287968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4719246840).

3200287968 is an abundant number, since it is smaller than the sum of its proper divisors (6238205712).

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

3200287968 is a wasteful number, since it uses less digits than its factorization.

3200287968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3485 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 3200287968 is about 56571.0877392330. The cubic root of 3200287968 is about 1473.6568015962.

The spelling of 3200287968 in words is "three billion, two hundred million, two hundred eighty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 401 432 648 802 864 1203 1296 1604 2406 2592 3079 3208 3609 4812 6158 6416 7218 9237 9624 10827 12316 12832 14436 18474 19248 21654 24632 27711 28872 32481 36948 38496 43308 49264 55422 57744 64962 73896 83133 86616 98528 110844 115488 129924 147792 166266 173232 221688 249399 259848 295584 332532 346464 443376 498798 519696 665064 886752 997596 1039392 1234679 1330128 1995192 2469358 2660256 3704037 3990384 4938716 7408074 7980768 9877432 11112111 14816148 19754864 22224222 29632296 33336333 39509728 44448444 59264592 66672666 88896888 100008999 118529184 133345332 177793776 200017998 266690664 355587552 400035996 533381328 800071992 1066762656 1600143984 3200287968