Search a number
-
+
248745396010 = 2589279489209
BaseRepresentation
bin1110011110101001100…
…0011000011100101010
3212210001111100100222211
43213222120120130222
513033412310133020
6310134433035334
723654066660116
oct3475230303452
9783044310884
10248745396010
1196546322751
12402603b5b4a
131a5c2189877
14c079d4a746
15670cae485a
hex39ea61872a

248745396010 has 16 divisors (see below), whose sum is σ = 452772520200. Its totient is φ = 98380201216.

The previous prime is 248745395947. The next prime is 248745396013. The reversal of 248745396010 is 10693547842.

It is a happy number.

248745396010 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 4 ways, for example, as 204930952249 + 43814443761 = 452693^2 + 209319^2 .

It is not an unprimeable number, because it can be changed into a prime (248745396013) 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 7 ways as a sum of consecutive naturals, for example, 139743715 + ... + 139745494.

It is a 1-persistent number, because it is pandigital, but 2⋅248745396010 = 497490792020 is not.

Almost surely, 2248745396010 is an apocalyptic number.

248745396010 is a deficient number, since it is larger than the sum of its proper divisors (204027124190).

248745396010 is a wasteful number, since it uses less digits than its factorization.

248745396010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279489305.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 248745396010 in words is "two hundred forty-eight billion, seven hundred forty-five million, three hundred ninety-six thousand, ten".

Divisors: 1 2 5 10 89 178 445 890 279489209 558978418 1397446045 2794892090 24874539601 49749079202 124372698005 248745396010