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427295371441 = 2875314860897
BaseRepresentation
bin1100011011111001100…
…10011111000010110001
31111211220221121220110211
412031330302133002301
524000100103341231
6524144034424121
742604530505261
oct6157462370261
91454827556424
10427295371441
11155240108a14
126a990432041
13313a8588cc3
14169773317a1
15b1acd75eb1
hex637cc9f0b1

427295371441 has 4 divisors (see below), whose sum is σ = 427310261092. Its totient is φ = 427280481792.

The previous prime is 427295371381. The next prime is 427295371453. The reversal of 427295371441 is 144173592724.

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 349121448225 + 78173923216 = 590865^2 + 279596^2 .

It is a cyclic number.

It is not a de Polignac number, because 427295371441 - 213 = 427295363249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427295311441) 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, 7401696 + ... + 7459201.

It is an arithmetic number, because the mean of its divisors is an integer number (106827565273).

Almost surely, 2427295371441 is an apocalyptic number.

It is an amenable number.

427295371441 is a deficient number, since it is larger than the sum of its proper divisors (14889651).

427295371441 is a wasteful number, since it uses less digits than its factorization.

427295371441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889650.

The product of its digits is 1693440, while the sum is 49.

The spelling of 427295371441 in words is "four hundred twenty-seven billion, two hundred ninety-five million, three hundred seventy-one thousand, four hundred forty-one".

Divisors: 1 28753 14860897 427295371441