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8980065000 = 23355419389
BaseRepresentation
bin10000101110100000…
…01110101011101000
3212011211120120100000
420113100032223220
5121342344040000
64043025543000
7435351202344
oct102720165350
925154516300
108980065000
113899015825
1218a74a4a60
13b015c063a
14612906624
15378590000
hex21740eae8

8980065000 has 480 divisors, whose sum is σ = 33261228000. Its totient is φ = 2262816000.

The previous prime is 8980064999. The next prime is 8980065013. The reversal of 8980065000 is 5600898.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 23084806 + ... + 23085194.

It is an arithmetic number, because the mean of its divisors is an integer number (69294225).

Almost surely, 28980065000 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 8980065000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16630614000).

8980065000 is an abundant number, since it is smaller than the sum of its proper divisors (24281163000).

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

8980065000 is a wasteful number, since it uses less digits than its factorization.

8980065000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 8980065000 is about 94763.2048845964. The cubic root of 8980065000 is about 2078.5468925030.

Adding to 8980065000 its reverse (5600898), we get a palindrome (8985665898).

The spelling of 8980065000 in words is "eight billion, nine hundred eighty million, sixty-five thousand".