Search a number
-
+
26456851048320 = 273557211547577
BaseRepresentation
bin1100000001111111101110…
…01101010110011110000000
310110200020202102211220200000
412000333313031112132000
511431432112332021240
6132134035400400000
75400305301253500
oct600776715263600
9113606672756600
1026456851048320
118480318762940
122b73621a76000
13119bb41204b14
146767387a5a00
1530d30b7a2430
hex180ff7356780

26456851048320 has 2304 divisors, whose sum is σ = 120658330840320. Its totient is φ = 5477966807040.

The previous prime is 26456851048283. The next prime is 26456851048343. The reversal of 26456851048320 is 2384015865462.

26456851048320 is a `hidden beast` number, since 2 + 6 + 4 + 5 + 68 + 510 + 48 + 3 + 20 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 45852427872 + ... + 45852428448.

It is an arithmetic number, because the mean of its divisors is an integer number (52369067205).

Almost surely, 226456851048320 is an apocalyptic number.

26456851048320 is a gapful number since it is divisible by the number (20) 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 26456851048320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60329165420160).

26456851048320 is an abundant number, since it is smaller than the sum of its proper divisors (94201479792000).

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

26456851048320 is a wasteful number, since it uses less digits than its factorization.

26456851048320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 26456851048320 in words is "twenty-six trillion, four hundred fifty-six billion, eight hundred fifty-one million, forty-eight thousand, three hundred twenty".