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328488885088 = 25713313638879
BaseRepresentation
bin1001100011110110111…
…01101001101101100000
31011101212221210100011021
410301323131221231200
520340221123310323
6410523344455224
732506155311350
oct4617335515540
91141787710137
10328488885088
11117347459331
12537b631a514
1324c9010c570
1411c829d2b60
1588287e505d
hex4c7b769b60

328488885088 has 96 divisors (see below), whose sum is σ = 821629992960. Its totient is φ = 125759623680.

The previous prime is 328488885073. The next prime is 328488885121. The reversal of 328488885088 is 880588884823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729168 + ... + 1909711.

It is an arithmetic number, because the mean of its divisors is an integer number (8558645760).

Almost surely, 2328488885088 is an apocalyptic number.

It is an amenable number.

328488885088 is an abundant number, since it is smaller than the sum of its proper divisors (493141107872).

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

328488885088 is a wasteful number, since it uses less digits than its factorization.

328488885088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638940 (or 3638932 counting only the distinct ones).

The product of its (nonzero) digits is 251658240, while the sum is 70.

The spelling of 328488885088 in words is "three hundred twenty-eight billion, four hundred eighty-eight million, eight hundred eighty-five thousand, eighty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 31 32 52 56 62 91 104 112 124 182 208 217 224 248 364 403 416 434 496 728 806 868 992 1456 1612 1736 2821 2912 3224 3472 5642 6448 6944 11284 12896 22568 45136 90272 3638879 7277758 14555516 25472153 29111032 47305427 50944306 58222064 94610854 101888612 112805249 116444128 189221708 203777224 225610498 331137989 378443416 407554448 451220996 662275978 756886832 789636743 815108896 902441992 1324551956 1466468237 1513773664 1579273486 1804883984 2649103912 2932936474 3158546972 3609767968 5298207824 5865872948 6317093944 10265277659 10596415648 11731745896 12634187888 20530555318 23463491792 25268375776 41061110636 46926983584 82122221272 164244442544 328488885088