Search a number
-
+
8950680500 = 225342312
BaseRepresentation
bin10000101011000000…
…01000101110110100
3212002210021200101012
420111200020232310
5121312333234000
64040100051352
7434543346266
oct102540105664
925083250335
108950680500
113883475813
121899693b58
13ac84a2868
1460ca57b36
15375bd8735
hex215808bb4

8950680500 has 36 divisors (see below), whose sum is σ = 19552907556. Its totient is φ = 3579426000.

The previous prime is 8950680481. The next prime is 8950680511. The reversal of 8950680500 is 50860598.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 286421776 + 8664258724 = 16924^2 + 93082^2 .

It is a super-2 number, since 2×89506805002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2113385 + ... + 2117615.

It is an arithmetic number, because the mean of its divisors is an integer number (543136321).

Almost surely, 28950680500 is an apocalyptic number.

It is an amenable number.

8950680500 is an abundant number, since it is smaller than the sum of its proper divisors (10602227056).

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

8950680500 is an frugal number, since it uses more digits than its factorization.

8950680500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8481 (or 4238 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 8950680500 is about 94608.0361280161. The cubic root of 8950680500 is about 2076.2772800832.

The spelling of 8950680500 in words is "eight billion, nine hundred fifty million, six hundred eighty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 4231 8462 16924 21155 42310 84620 105775 211550 423100 528875 1057750 2115500 17901361 35802722 71605444 89506805 179013610 358027220 447534025 895068050 1790136100 2237670125 4475340250 8950680500