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802089984 = 21031911367
BaseRepresentation
bin101111110011101…
…110110000000000
32001220021101121110
4233303232300000
53120313334414
6211331323320
725606436523
oct5763566000
92056241543
10802089984
11381839093
121a4750540
13ca235277
1478750bba
154a63b459
hex2fceec00

802089984 has 88 divisors (see below), whose sum is σ = 2150627328. Its totient is φ = 265768960.

The previous prime is 802089979. The next prime is 802089989. The reversal of 802089984 is 489980208.

802089984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (802089979) and next prime (802089989).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (802089989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586069 + ... + 587435.

Almost surely, 2802089984 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 802089984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075313664).

802089984 is an abundant number, since it is smaller than the sum of its proper divisors (1348537344).

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

802089984 is a wasteful number, since it uses less digits than its factorization.

802089984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 802089984 is about 28321.1931952028. The cubic root of 802089984 is about 929.1254676293.

The spelling of 802089984 in words is "eight hundred two million, eighty-nine thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 191 192 256 382 384 512 573 764 768 1024 1146 1367 1528 1536 2292 2734 3056 3072 4101 4584 5468 6112 8202 9168 10936 12224 16404 18336 21872 24448 32808 36672 43744 48896 65616 73344 87488 97792 131232 146688 174976 195584 261097 262464 293376 349952 522194 524928 586752 699904 783291 1044388 1049856 1399808 1566582 2088776 2099712 3133164 4177552 4199424 6266328 8355104 12532656 16710208 25065312 33420416 50130624 66840832 100261248 133681664 200522496 267363328 401044992 802089984