Search a number
-
+
8203085934 = 231367180989
BaseRepresentation
bin1111010001111000…
…10010100001101110
3210011200112221102120
413220330102201232
5113244442222214
63433552333410
7410165036301
oct75074224156
923150487376
108203085934
11352a47896a
12170b244266
13a0963ac04
1457b650b38
15330263ea9
hex1e8f1286e

8203085934 has 8 divisors (see below), whose sum is σ = 16406171880. Its totient is φ = 2734361976.

The previous prime is 8203085929. The next prime is 8203085951. The reversal of 8203085934 is 4395803028.

It is a sphenic number, since it is the product of 3 distinct primes.

8203085934 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 683590489 + ... + 683590500.

It is an arithmetic number, because the mean of its divisors is an integer number (2050771485).

Almost surely, 28203085934 is an apocalyptic number.

8203085934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8203085934 is a wasteful number, since it uses less digits than its factorization.

8203085934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367180994.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 8203085934 is about 90570.8889986181. Note that the first 3 decimals coincide. The cubic root of 8203085934 is about 2016.7826059915.

The spelling of 8203085934 in words is "eight billion, two hundred three million, eighty-five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 1367180989 2734361978 4101542967 8203085934