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1364967948961 = 2947067860309
BaseRepresentation
bin10011110111001110011…
…011100000001010100001
311211111012222000012210001
4103313032123200022201
5134330423243331321
62523020240140001
7200421115063321
oct23671633401241
94744188005701
101364967948961
114869749058a1
121a0659007601
139b93cb707a6
144a0c9b59281
152578c89cc91
hex13dce6e02a1

1364967948961 has 4 divisors (see below), whose sum is σ = 1412035809300. Its totient is φ = 1317900088624.

The previous prime is 1364967948959. The next prime is 1364967949001. The reversal of 1364967948961 is 1698497694631.

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 930646090000 + 434321858961 = 964700^2 + 659031^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364967948961 - 21 = 1364967948959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1364967948931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23533930126 + ... + 23533930183.

It is an arithmetic number, because the mean of its divisors is an integer number (353008952325).

Almost surely, 21364967948961 is an apocalyptic number.

It is an amenable number.

1364967948961 is a deficient number, since it is larger than the sum of its proper divisors (47067860339).

1364967948961 is an equidigital number, since it uses as much as digits as its factorization.

1364967948961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47067860338.

The product of its digits is 423263232, while the sum is 73.

The spelling of 1364967948961 in words is "one trillion, three hundred sixty-four billion, nine hundred sixty-seven million, nine hundred forty-eight thousand, nine hundred sixty-one".

Divisors: 1 29 47067860309 1364967948961