Search a number
-
+
10235400000 = 2635572437
BaseRepresentation
bin10011000100001001…
…11100111101000000
3222102022201012012220
421202010330331000
5131430230300000
64411352051040
7511433315220
oct114204747500
928368635186
1010235400000
114382686571
121b97993a80
13c716ba607
146d151c080
153ed8ab1a0
hex26213cf40

10235400000 has 336 divisors, whose sum is σ = 38700772992. Its totient is φ = 2338560000.

The previous prime is 10235399987. The next prime is 10235400011. The reversal of 10235400000 is 453201.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4198782 + ... + 4201218.

It is an arithmetic number, because the mean of its divisors is an integer number (115180872).

Almost surely, 210235400000 is an apocalyptic number.

10235400000 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 10235400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19350386496).

10235400000 is an abundant number, since it is smaller than the sum of its proper divisors (28465372992).

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

10235400000 is an frugal number, since it uses more digits than its factorization.

10235400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484 (or 2454 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 10235400000 its reverse (453201), we get a palindrome (10235853201).

The spelling of 10235400000 in words is "ten billion, two hundred thirty-five million, four hundred thousand".