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6920496001 = 10963490789
BaseRepresentation
bin1100111000111111…
…00110001110000001
3122212022010121210201
412130133212032001
5103133121333001
63102414125201
7333332150116
oct63437461601
918768117721
106920496001
112a31492091
1214117b0801
138639ba563
1449918290d
152a7862501
hex19c7e6381

6920496001 has 4 divisors (see below), whose sum is σ = 6983986900. Its totient is φ = 6857005104.

The previous prime is 6920495977. The next prime is 6920496007. The reversal of 6920496001 is 1006940296.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2978539776 + 3941956225 = 54576^2 + 62785^2 .

It is a cyclic number.

It is not a de Polignac number, because 6920496001 - 25 = 6920495969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6920496007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31745286 + ... + 31745503.

It is an arithmetic number, because the mean of its divisors is an integer number (1745996725).

Almost surely, 26920496001 is an apocalyptic number.

It is an amenable number.

6920496001 is a deficient number, since it is larger than the sum of its proper divisors (63490899).

6920496001 is a wasteful number, since it uses less digits than its factorization.

6920496001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63490898.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 6920496001 is about 83189.5185765611. The cubic root of 6920496001 is about 1905.6614150789.

The spelling of 6920496001 in words is "six billion, nine hundred twenty million, four hundred ninety-six thousand, one".

Divisors: 1 109 63490789 6920496001