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10002226840 = 235250055671
BaseRepresentation
bin10010101000010110…
…11101111010011000
3221211001221202202221
421110023131322120
5130441032224330
64332302233424
7502602345124
oct112413357230
927731852687
1010002226840
114272aa6081
121b31885874
13c352b9c28
146ac582584
153d819cb7a
hex2542dde98

10002226840 has 16 divisors (see below), whose sum is σ = 22505010480. Its totient is φ = 4000890720.

The previous prime is 10002226813. The next prime is 10002226847. The reversal of 10002226840 is 4862220001.

It is a happy number.

10002226840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002226847) by changing a digit.

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, 125027796 + ... + 125027875.

It is an arithmetic number, because the mean of its divisors is an integer number (1406563155).

Almost surely, 210002226840 is an apocalyptic number.

10002226840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002226840 is an abundant number, since it is smaller than the sum of its proper divisors (12502783640).

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

10002226840 is a wasteful number, since it uses less digits than its factorization.

10002226840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250055682 (or 250055678 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10002226840 its reverse (4862220001), we get a palindrome (14864446841).

The spelling of 10002226840 in words is "ten billion, two million, two hundred twenty-six thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 250055671 500111342 1000222684 1250278355 2000445368 2500556710 5001113420 10002226840