Search a number
-
+
10218207674 = 227281187277
BaseRepresentation
bin10011000010000110…
…10111100110111010
3222101010100201210002
421201003113212322
5131411330121144
64405535353002
7511134221633
oct114103274672
928333321702
1010218207674
114373a03734
121b92082762
13c6ac7b13c
146cd12488a
153ec11214e
hex2610d79ba

10218207674 has 8 divisors (see below), whose sum is σ = 15327955188. Its totient is φ = 5108889280.

The previous prime is 10218207641. The next prime is 10218207709. The reversal of 10218207674 is 47670281201.

10218207674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10099245025 + 118962649 = 100495^2 + 10907^2 .

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

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, 39077 + ... + 148200.

Almost surely, 210218207674 is an apocalyptic number.

10218207674 is a deficient number, since it is larger than the sum of its proper divisors (5109747514).

10218207674 is a wasteful number, since it uses less digits than its factorization.

10218207674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214560.

The product of its (nonzero) digits is 37632, while the sum is 38.

Adding to 10218207674 its reverse (47670281201), we get a palindrome (57888488875).

The spelling of 10218207674 in words is "ten billion, two hundred eighteen million, two hundred seven thousand, six hundred seventy-four".

Divisors: 1 2 27281 54562 187277 374554 5109103837 10218207674