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68963480340480 = 211325113137127467
BaseRepresentation
bin11111010111000110011111…
…01111111000100000000000
3100001011211210112000102102100
433223203033233320200000
533014344201431343410
6402401215133550400
720345306221632315
oct1753431757704000
9301154715012370
1068963480340480
111aa7927a861540
127899702045400
132c632c7730a9b
141305bc9172d0c
157e8d720be8c0
hex3eb8cfbf8800

68963480340480 has 2304 divisors, whose sum is σ = 279202403450880. Its totient is φ = 15584447692800.

The previous prime is 68963480340463. The next prime is 68963480340493. The reversal of 68963480340480 is 8404308436986.

68963480340480 is a `hidden beast` number, since 6 + 8 + 9 + 6 + 34 + 80 + 3 + 40 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 147673405207 + ... + 147673405673.

It is an arithmetic number, because the mean of its divisors is an integer number (121181598720).

Almost surely, 268963480340480 is an apocalyptic number.

68963480340480 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 68963480340480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139601201725440).

68963480340480 is an abundant number, since it is smaller than the sum of its proper divisors (210238923110400).

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

68963480340480 is a wasteful number, since it uses less digits than its factorization.

68963480340480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 63.

The spelling of 68963480340480 in words is "sixty-eight trillion, nine hundred sixty-three billion, four hundred eighty million, three hundred forty thousand, four hundred eighty".