Search a number
-
+
8950242930 = 2351931154501
BaseRepresentation
bin10000101010111100…
…11101111001110010
3212002202110110010220
420111132131321302
5121312230233210
64040042433510
7434536544466
oct102536357162
925082413126
108950242930
1138831a6a92
121899502896
13ac837b645
1460c9824a6
15375b4dc70
hex21579de72

8950242930 has 32 divisors (see below), whose sum is σ = 21491846208. Its totient is φ = 2385480000.

The previous prime is 8950242929. The next prime is 8950242937. The reversal of 8950242930 is 392420598.

It is not an unprimeable number, because it can be changed into a prime (8950242937) 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 15 ways as a sum of consecutive naturals, for example, 19321 + ... + 135180.

It is an arithmetic number, because the mean of its divisors is an integer number (671620194).

Almost surely, 28950242930 is an apocalyptic number.

8950242930 is an abundant number, since it is smaller than the sum of its proper divisors (12541603278).

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

8950242930 is a wasteful number, since it uses less digits than its factorization.

8950242930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156442.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 8950242930 is about 94605.7235583556. The cubic root of 8950242930 is about 2076.2434453577.

The spelling of 8950242930 in words is "eight billion, nine hundred fifty million, two hundred forty-two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1931 3862 5793 9655 11586 19310 28965 57930 154501 309002 463503 772505 927006 1545010 2317515 4635030 298341431 596682862 895024293 1491707155 1790048586 2983414310 4475121465 8950242930