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2020070803968 = 29387271317
BaseRepresentation
bin11101011001010101100…
…110100100101000000000
321011010011012121100000000
4131121111212210220000
5231044101111211333
64144001400000000
7265642144344360
oct35312546445000
97133135540000
102020070803968
1170978633a988
12287605760000
131186517cc739
146dab43269a0
1537830082713
hex1d6559a4a00

2020070803968 has 720 divisors, whose sum is σ = 6966279201024. Its totient is φ = 573219348480.

The previous prime is 2020070803913. The next prime is 2020070803987. The reversal of 2020070803968 is 8693080700202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6372462946 + ... + 6372463262.

Almost surely, 22020070803968 is an apocalyptic number.

2020070803968 is a gapful number since it is divisible by the number (28) 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 2020070803968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3483139600512).

2020070803968 is an abundant number, since it is smaller than the sum of its proper divisors (4946208397056).

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

2020070803968 is an frugal number, since it uses more digits than its factorization.

2020070803968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 2020070803968 in words is "two trillion, twenty billion, seventy million, eight hundred three thousand, nine hundred sixty-eight".