Search a number
-
+
8137950230 = 251942831317
BaseRepresentation
bin1111001010000111…
…10100010000010110
3210000010222201001002
413211003310100112
5113131303401410
63423304303302
7405444302264
oct74503642026
923003881032
108137950230
1134a672a503
1216b1471b32
139c8cb3487
14572b37434
153296997a5
hex1e50f4416

8137950230 has 16 divisors (see below), whose sum is σ = 15419274480. Its totient is φ = 3083854752.

The previous prime is 8137950203. The next prime is 8137950259. The reversal of 8137950230 is 320597318.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21415469 + ... + 21415848.

It is an arithmetic number, because the mean of its divisors is an integer number (963704655).

Almost surely, 28137950230 is an apocalyptic number.

8137950230 is a deficient number, since it is larger than the sum of its proper divisors (7281324250).

8137950230 is a wasteful number, since it uses less digits than its factorization.

8137950230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42831343.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 8137950230 is about 90210.5882366366. The cubic root of 8137950230 is about 2011.4304010140.

The spelling of 8137950230 in words is "eight billion, one hundred thirty-seven million, nine hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 42831317 85662634 214156585 428313170 813795023 1627590046 4068975115 8137950230