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8009332048 = 241943647947
BaseRepresentation
bin1110111010110010…
…01011010101010000
3202200011222020001201
413131121023111100
5112400342111143
63402431440544
7402323125204
oct73531132520
922604866051
108009332048
113440071793
121676386154
139a845c943
1455da16b04
1531d24064d
hex1dd64b550

8009332048 has 80 divisors (see below), whose sum is σ = 16758213120. Its totient is φ = 3696029568.

The previous prime is 8009332007. The next prime is 8009332049. The reversal of 8009332048 is 8402339008.

It is a junction number, because it is equal to n+sod(n) for n = 8009331998 and 8009332016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8009332049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8457111 + ... + 8458057.

It is an arithmetic number, because the mean of its divisors is an integer number (209477664).

Almost surely, 28009332048 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 8009332048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8379106560).

8009332048 is an abundant number, since it is smaller than the sum of its proper divisors (8748881072).

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

8009332048 is a wasteful number, since it uses less digits than its factorization.

8009332048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 8009332048 is about 89494.8716296079. The cubic root of 8009332048 is about 2000.7773684766. Note that the first 3 decimals are identical.

The spelling of 8009332048 in words is "eight billion, nine million, three hundred thirty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 19 38 43 76 86 152 172 304 344 647 688 817 947 1294 1634 1894 2588 3268 3788 5176 6536 7576 10352 12293 13072 15152 17993 24586 27821 35986 40721 49172 55642 71972 81442 98344 111284 143944 162884 196688 222568 287888 325768 445136 528599 612709 651536 773699 1057198 1225418 1547398 2114396 2450836 3094796 4228792 4901672 6189592 8457584 9803344 11641471 12379184 23282942 26346487 46565884 52692974 93131768 105385948 186263536 210771896 421543792 500583253 1001166506 2002333012 4004666024 8009332048