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6825650983452 = 2234711357146643
BaseRepresentation
bin110001101010011100010…
…0000001001001000011100
3220011112012100112021010000
41203110320200021020130
51343312413122432302
622303354421014300
71303064665035420
oct143247040111034
926145170467100
106825650983452
1121a1819043724
12922a34854390
133a686b67c492
14198512b56b80
15bc83e18b31c
hex6353880921c

6825650983452 has 240 divisors, whose sum is σ = 20609623786752. Its totient is φ = 1929501181440.

The previous prime is 6825650983429. The next prime is 6825650983453. The reversal of 6825650983452 is 2543890565286.

6825650983452 is a `hidden beast` number, since 6 + 8 + 2 + 5 + 6 + 509 + 83 + 45 + 2 = 666.

It is a super-2 number, since 2×68256509834522 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 6825650983452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825650983453) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 146314843 + ... + 146361485.

Almost surely, 26825650983452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6825650983452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10304811893376).

6825650983452 is an abundant number, since it is smaller than the sum of its proper divisors (13783972803300).

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

6825650983452 is a wasteful number, since it uses less digits than its factorization.

6825650983452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47350 (or 47339 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 63.

The spelling of 6825650983452 in words is "six trillion, eight hundred twenty-five billion, six hundred fifty million, nine hundred eighty-three thousand, four hundred fifty-two".