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7068393198720 = 2732578312716631
BaseRepresentation
bin110011011011011110100…
…0100001101010010000000
3221000201202110211110021100
41212312331010031102000
51411302032124324340
623011101445054400
71326450241602060
oct146667504152200
927021673743240
107068393198720
112285763762877
12961a9a6b7400
133c3714bc8599
141a617d6a73a0
15c3ce9c1a830
hex66dbd10d480

7068393198720 has 768 divisors, whose sum is σ = 28454994247680. Its totient is φ = 1583503810560.

The previous prime is 7068393198719. The next prime is 7068393198733. The reversal of 7068393198720 is 278913938607.

It is a super-2 number, since 2×70683931987202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 95 ways as a sum of consecutive naturals, for example, 425004805 + ... + 425021435.

It is an arithmetic number, because the mean of its divisors is an integer number (37050773760).

Almost surely, 27068393198720 is an apocalyptic number.

7068393198720 is a gapful number since it is divisible by the number (70) 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 7068393198720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14227497123840).

7068393198720 is an abundant number, since it is smaller than the sum of its proper divisors (21386601048960).

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

7068393198720 is a wasteful number, since it uses less digits than its factorization.

7068393198720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16873 (or 16858 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 7068393198720 in words is "seven trillion, sixty-eight billion, three hundred ninety-three million, one hundred ninety-eight thousand, seven hundred twenty".