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676823040000 = 218355417
BaseRepresentation
bin10011101100101011100…
…11000000000000000000
32101200222221221211200000
421312111303000000000
542042113144240000
61234532254400000
766620206626402
oct11662563000000
92350887854600
10676823040000
11241047a635a8
12ab20a800000
134ba9382c823
1424a89110b72
1512914490000
hex9d95cc0000

676823040000 has 1140 divisors, whose sum is σ = 2682835299144. Its totient is φ = 169869312000.

The previous prime is 676823039999. The next prime is 676823040001. The reversal of 676823040000 is 40328676.

It is an interprime number because it is at equal distance from previous prime (676823039999) and next prime (676823040001).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (676823040001) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 39813119992 + ... + 39813120008.

Almost surely, 2676823040000 is an apocalyptic number.

676823040000 is a gapful number since it is divisible by the number (60) 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 676823040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341417649572).

676823040000 is an abundant number, since it is smaller than the sum of its proper divisors (2006012259144).

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

676823040000 is an frugal number, since it uses more digits than its factorization.

676823040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 676823040000 its reverse (40328676), we get a palindrome (676863368676).

The spelling of 676823040000 in words is "six hundred seventy-six billion, eight hundred twenty-three million, forty thousand".