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195536448001 = 615216152621
BaseRepresentation
bin1011011000011011100…
…0010110101000000001
3200200201021022202020201
42312012320112220001
511200424312314001
6225454520405201
720061401245606
oct2660670265001
9620637282221
10195536448001
1175a21255554
1231a90916801
131559266754b
14966d3826ad
155146685501
hex2d86e16a01

195536448001 has 8 divisors (see below), whose sum is σ = 199123458408. Its totient is φ = 191961744000.

The previous prime is 195536447999. The next prime is 195536448043. The reversal of 195536448001 is 100844635591.

It can be written as a sum of positive squares in 4 ways, for example, as 11773335025 + 183763112976 = 108505^2 + 428676^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195536448001 - 21 = 195536447999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195536448061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3044530 + ... + 3108091.

It is an arithmetic number, because the mean of its divisors is an integer number (24890432301).

Almost surely, 2195536448001 is an apocalyptic number.

It is an amenable number.

195536448001 is a deficient number, since it is larger than the sum of its proper divisors (3587010407).

195536448001 is an equidigital number, since it uses as much as digits as its factorization.

195536448001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153203.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 195536448001 in words is "one hundred ninety-five billion, five hundred thirty-six million, four hundred forty-eight thousand, one".

Divisors: 1 61 521 31781 6152621 375309881 3205515541 195536448001