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83232888320 = 295109298283
BaseRepresentation
bin100110110000100010…
…0010001011000000000
321221211122100211001102
41031201010101120000
52330430104411240
6102123041353532
76004405606661
oct1154104213000
9257748324042
1083232888320
1132331882a0a
121416a6388a8
137b05b4a19a
144058285368
152272216815
hex1361111600

83232888320 has 80 divisors (see below), whose sum is σ = 201395391120. Its totient is φ = 32987602944.

The previous prime is 83232888293. The next prime is 83232888341. The reversal of 83232888320 is 2388823238.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 129899 + ... + 428181.

It is an arithmetic number, because the mean of its divisors is an integer number (2517442389).

Almost surely, 283232888320 is an apocalyptic number.

83232888320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83232888320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100697695560).

83232888320 is an abundant number, since it is smaller than the sum of its proper divisors (118162502800).

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

83232888320 is a wasteful number, since it uses less digits than its factorization.

83232888320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298415 (or 298399 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 83232888320 in words is "eighty-three billion, two hundred thirty-two million, eight hundred eighty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 109 128 160 218 256 320 436 512 545 640 872 1090 1280 1744 2180 2560 3488 4360 6976 8720 13952 17440 27904 34880 55808 69760 139520 279040 298283 596566 1193132 1491415 2386264 2982830 4772528 5965660 9545056 11931320 19090112 23862640 32512847 38180224 47725280 65025694 76360448 95450560 130051388 152720896 162564235 190901120 260102776 325128470 381802240 520205552 650256940 763604480 1040411104 1300513880 2080822208 2601027760 4161644416 5202055520 8323288832 10404111040 16646577664 20808222080 41616444160 83232888320