Search a number
-
+
8355089438 = 27451560669
BaseRepresentation
bin1111100100000000…
…01000110000011110
3210120021120112000222
413302000020300132
5114102400330223
63501022321342
7414022042223
oct76200106036
923507515028
108355089438
1135a82593a3
121752129252
13a31c8ba07
145938db94a
1533d78c0c8
hex1f2008c1e

8355089438 has 8 divisors (see below), whose sum is σ = 12534338520. Its totient is φ = 4176976600.

The previous prime is 8355089437. The next prime is 8355089447. The reversal of 8355089438 is 8349805538.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8355089438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8355089437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 265433 + ... + 295236.

It is an arithmetic number, because the mean of its divisors is an integer number (1566792315).

Almost surely, 28355089438 is an apocalyptic number.

8355089438 is a deficient number, since it is larger than the sum of its proper divisors (4179249082).

8355089438 is a wasteful number, since it uses less digits than its factorization.

8355089438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568122.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The square root of 8355089438 is about 91406.1783360403. The cubic root of 8355089438 is about 2029.1634656561.

The spelling of 8355089438 in words is "eight billion, three hundred fifty-five million, eighty-nine thousand, four hundred thirty-eight".

Divisors: 1 2 7451 14902 560669 1121338 4177544719 8355089438