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700208391168 = 21032113134391
BaseRepresentation
bin10100011000001111010…
…11000010010000000000
32110221100201121202200100
422030013223002100000
542433011322004133
61253400555522400
7101405550056646
oct12140753022000
92427321552610
10700208391168
1124aa58423000
12b3856459400
135104c6a1720
1425c66c6d196
151333251ce13
hexa307ac2400

700208391168 has 528 divisors, whose sum is σ = 2395480493952. Its totient is φ = 195817881600.

The previous prime is 700208391143. The next prime is 700208391209. The reversal of 700208391168 is 861193802007.

It is a tau number, because it is divible by the number of its divisors (528).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159462253 + ... + 159466643.

Almost surely, 2700208391168 is an apocalyptic number.

700208391168 is a gapful number since it is divisible by the number (78) 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 700208391168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197740246976).

700208391168 is an abundant number, since it is smaller than the sum of its proper divisors (1695272102784).

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

700208391168 is a wasteful number, since it uses less digits than its factorization.

700208391168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

It can be divided in two parts, 70020839 and 1168, that added together give a palindrome (70022007).

The spelling of 700208391168 in words is "seven hundred billion, two hundred eight million, three hundred ninety-one thousand, one hundred sixty-eight".