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54827826020352 = 21931071123
BaseRepresentation
bin11000111011101100110010…
…00110000000000000000000
321012010111012110120000000000
430131312121012000000000
524141244341430122402
6312335320000000000
714356115432461110
oct1435663106000000
9235114173500000
1054827826020352
1116519394480390
126196000000000
13247931b33c278
14d779766d1040
156512e6c58c1c
hex31dd99180000

54827826020352 has 1760 divisors, whose sum is σ = 213984998726400. Its totient is φ = 13621820129280.

The previous prime is 54827826020339. The next prime is 54827826020371. The reversal of 54827826020352 is 25302062872845.

54827826020352 is a `hidden beast` number, since 5 + 4 + 8 + 2 + 7 + 8 + 260 + 20 + 352 = 666.

It is a super-2 number, since 2×548278260203522 (a number of 28 digits) contains 22 as substring.

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 polite number, since it can be written in 87 ways as a sum of consecutive naturals, for example, 2383818522613 + ... + 2383818522635.

It is an arithmetic number, because the mean of its divisors is an integer number (121582385640).

Almost surely, 254827826020352 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 54827826020352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106992499363200).

54827826020352 is an abundant number, since it is smaller than the sum of its proper divisors (159157172706048).

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

54827826020352 is an frugal number, since it uses more digits than its factorization.

54827826020352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 54827826020352 in words is "fifty-four trillion, eight hundred twenty-seven billion, eight hundred twenty-six million, twenty thousand, three hundred fifty-two".