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68092500960 = 253451119231093
BaseRepresentation
bin111111011010101000…
…010001101111100000
320111202111001110010000
4333122220101233200
52103423140012320
651140430340000
74630252464651
oct773250215740
9214674043100
1068092500960
1126972494890
121124405a600
1365621b96b3
14341d559528
151b87e20c90
hexfdaa11be0

68092500960 has 960 divisors, whose sum is σ = 288215262720. Its totient is φ = 14944849920.

The previous prime is 68092500953. The next prime is 68092500977. The reversal of 68092500960 is 6900529086.

68092500960 is a `hidden beast` number, since 6 + 80 + 9 + 2 + 500 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 62298174 + ... + 62299266.

It is an arithmetic number, because the mean of its divisors is an integer number (300224232).

Almost surely, 268092500960 is an apocalyptic number.

68092500960 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 68092500960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144107631360).

68092500960 is an abundant number, since it is smaller than the sum of its proper divisors (220122761760).

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

68092500960 is a wasteful number, since it uses less digits than its factorization.

68092500960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 68092500960 in words is "sixty-eight billion, ninety-two million, five hundred thousand, nine hundred sixty".