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10420005200 = 2452113179967
BaseRepresentation
bin10011011010001010…
…01010100101010000
3222220012002002221112
421231011022211100
5132320010131300
64441544512452
7516134403623
oct115505124520
928805062845
1010420005200
114467904150
12202977b728
13ca0a14667
1470bc53dba
1540ebc3e35
hex26d14a950

10420005200 has 240 divisors, whose sum is σ = 28577218560. Its totient is φ = 3616704000.

The previous prime is 10420005161. The next prime is 10420005203. The reversal of 10420005200 is 250002401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420005203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10775117 + ... + 10776083.

It is an arithmetic number, because the mean of its divisors is an integer number (119071744).

Almost surely, 210420005200 is an apocalyptic number.

10420005200 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 10420005200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14288609280).

10420005200 is an abundant number, since it is smaller than the sum of its proper divisors (18157213360).

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

10420005200 is a wasteful number, since it uses less digits than its factorization.

10420005200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

Adding to 10420005200 its reverse (250002401), we get a palindrome (10670007601).

The spelling of 10420005200 in words is "ten billion, four hundred twenty million, five thousand, two hundred".