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10210233440 = 25511103151373
BaseRepresentation
bin10011000001001001…
…11100110001100000
3222100120100121012002
421200210330301200
5131402304432230
64405052423132
7511006360301
oct114044746140
928316317162
1010210233440
11436a457560
121b8b477aa8
13c69418664
146cc04a7a8
153eb589545
hex26093cc60

10210233440 has 192 divisors, whose sum is σ = 26817702912. Its totient is φ = 3642624000.

The previous prime is 10210233437. The next prime is 10210233457. The reversal of 10210233440 is 4433201201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 27373094 + ... + 27373466.

It is an arithmetic number, because the mean of its divisors is an integer number (139675536).

Almost surely, 210210233440 is an apocalyptic number.

10210233440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10210233440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13408851456).

10210233440 is an abundant number, since it is smaller than the sum of its proper divisors (16607469472).

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

10210233440 is a wasteful number, since it uses less digits than its factorization.

10210233440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10210233440 its reverse (4433201201), we get a palindrome (14643434641).

The spelling of 10210233440 in words is "ten billion, two hundred ten million, two hundred thirty-three thousand, four hundred forty".