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20416446301 = 61334695841
BaseRepresentation
bin10011000000111010…
…100011111101011101
31221200212010221011211
4103000322203331131
5313303102240201
613213523144421
71321636634026
oct230072437535
957625127154
1020416446301
118727608319
123b59515111
131c04a56c74
14db972bc4d
157e75cc651
hex4c0ea3f5d

20416446301 has 4 divisors (see below), whose sum is σ = 20751142204. Its totient is φ = 20081750400.

The previous prime is 20416446283. The next prime is 20416446307. The reversal of 20416446301 is 10364461402.

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 8790000025 + 11626446276 = 93755^2 + 107826^2 .

It is a cyclic number.

It is not a de Polignac number, because 20416446301 - 25 = 20416446269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416446307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 167347860 + ... + 167347981.

It is an arithmetic number, because the mean of its divisors is an integer number (5187785551).

Almost surely, 220416446301 is an apocalyptic number.

It is an amenable number.

20416446301 is a deficient number, since it is larger than the sum of its proper divisors (334695903).

20416446301 is an equidigital number, since it uses as much as digits as its factorization.

20416446301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334695902.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 20416446301 in words is "twenty billion, four hundred sixteen million, four hundred forty-six thousand, three hundred one".

Divisors: 1 61 334695841 20416446301