Search a number
-
+
10024420250 = 253133084437
BaseRepresentation
bin10010101011000000…
…01000001110011010
3221212121201022102002
421111200020032122
5131012222422000
64334414041002
7503262111005
oct112540101632
927777638362
1010024420250
114284584339
121b391a9162
13c39a8a820
146b14bc53c
153da0d38d5
hex25580839a

10024420250 has 32 divisors (see below), whose sum is σ = 20209237776. Its totient is φ = 3701323200.

The previous prime is 10024420213. The next prime is 10024420319. The reversal of 10024420250 is 5202442001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1031501689 + 8992918561 = 32117^2 + 94831^2 .

It is a super-2 number, since 2×100244202502 (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 15 ways as a sum of consecutive naturals, for example, 1538969 + ... + 1545468.

Almost surely, 210024420250 is an apocalyptic number.

10024420250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10024420250 is an abundant number, since it is smaller than the sum of its proper divisors (10184817526).

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

10024420250 is a wasteful number, since it uses less digits than its factorization.

10024420250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084467 (or 3084457 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 10024420250 its reverse (5202442001), we get a palindrome (15226862251).

The spelling of 10024420250 in words is "ten billion, twenty-four million, four hundred twenty thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 3084437 6168874 15422185 30844370 40097681 77110925 80195362 154221850 200488405 385554625 400976810 771109250 1002442025 2004884050 5012210125 10024420250