Search a number
-
+
10256263824 = 243213672163
BaseRepresentation
bin10011000110101001…
…00010101010010000
3222110202222012000010
421203110202222100
5132001100420244
64413415154520
7512105542542
oct114324425220
928422865003
1010256263824
1143934368a4
121ba2975a40
13c75b13c81
146d41cd692
1540062ceb9
hex263522a90

10256263824 has 20 divisors (see below), whose sum is σ = 26495348336. Its totient is φ = 3418754592.

The previous prime is 10256263817. The next prime is 10256263873. The reversal of 10256263824 is 42836265201.

It is a super-2 number, since 2×102562638242 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 106836034 + ... + 106836129.

Almost surely, 210256263824 is an apocalyptic number.

It is an amenable number.

10256263824 is an abundant number, since it is smaller than the sum of its proper divisors (16239084512).

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

10256263824 is a wasteful number, since it uses less digits than its factorization.

10256263824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213672174 (or 213672168 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 10256263824 in words is "ten billion, two hundred fifty-six million, two hundred sixty-three thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 213672163 427344326 641016489 854688652 1282032978 1709377304 2564065956 3418754608 5128131912 10256263824