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427261195 = 5202742157
BaseRepresentation
bin11001011101110…
…111110100001011
31002202222010011201
4121131313310023
51333334324240
6110221405031
713405442314
oct3135676413
91082863151
10427261195
111aa1a5729
12bb109777
136a697a9a
1440a5d60b
152779ad9a
hex19777d0b

427261195 has 8 divisors (see below), whose sum is σ = 512978544. Its totient is φ = 341632224.

The previous prime is 427261183. The next prime is 427261199. The reversal of 427261195 is 591162724.

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 427261195 - 213 = 427253003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427261199) 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, 10944 + ... + 31213.

It is an arithmetic number, because the mean of its divisors is an integer number (64122318).

Almost surely, 2427261195 is an apocalyptic number.

427261195 is a deficient number, since it is larger than the sum of its proper divisors (85717349).

427261195 is a wasteful number, since it uses less digits than its factorization.

427261195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44189.

The product of its digits is 30240, while the sum is 37.

The square root of 427261195 is about 20670.2974095682. The cubic root of 427261195 is about 753.1783311809.

The spelling of 427261195 in words is "four hundred twenty-seven million, two hundred sixty-one thousand, one hundred ninety-five".

Divisors: 1 5 2027 10135 42157 210785 85452239 427261195