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8458009068 = 2231921952449
BaseRepresentation
bin1111110000010001…
…01111100111101100
3210211110020101020010
413320020233213230
5114310222242233
63515140253220
7416411614365
oct77010574754
923743211203
108458009068
113650364443
1217806a1210
13a4a3b53c2
145a344cb6c
1534781bb63
hex1f822f9ec

8458009068 has 36 divisors (see below), whose sum is σ = 20828736600. Its totient is φ = 2670948864.

The previous prime is 8458008971. The next prime is 8458009069. The reversal of 8458009068 is 8609008548.

It is not an unprimeable number, because it can be changed into a prime (8458009069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 971893 + ... + 980556.

Almost surely, 28458009068 is an apocalyptic number.

It is an amenable number.

8458009068 is an abundant number, since it is smaller than the sum of its proper divisors (12370727532).

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

8458009068 is a wasteful number, since it uses less digits than its factorization.

8458009068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952494 (or 1952473 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 8458009068 is about 91967.4348234200. The cubic root of 8458009068 is about 2037.4613644574.

The spelling of 8458009068 in words is "eight billion, four hundred fifty-eight million, nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 1952449 3904898 5857347 7809796 11714694 23429388 37096531 74193062 111289593 148386124 222579186 445158372 704834089 1409668178 2114502267 2819336356 4229004534 8458009068