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1347634061 = 4379396713
BaseRepresentation
bin101000001010011…
…0100001110001101
310110220210220101122
41100110310032031
510224443242221
6341420250325
745252462164
oct12024641615
93426726348
101347634061
11631782464
123173a09a5
13186275507
14cada03db
157d49deab
hex5053438d

1347634061 has 8 divisors (see below), whose sum is σ = 1396433280. Its totient is φ = 1299628512.

The previous prime is 1347634049. The next prime is 1347634063. The reversal of 1347634061 is 1604367431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1347634061 is a prime.

It is a super-2 number, since 2×13476340612 = 3632235124734703442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347634063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194960 + ... + 201753.

It is an arithmetic number, because the mean of its divisors is an integer number (174554160).

Almost surely, 21347634061 is an apocalyptic number.

It is an amenable number.

1347634061 is a deficient number, since it is larger than the sum of its proper divisors (48799219).

1347634061 is an equidigital number, since it uses as much as digits as its factorization.

1347634061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396835.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1347634061 is about 36710.1356712285. The cubic root of 1347634061 is about 1104.5634280654.

The spelling of 1347634061 in words is "one billion, three hundred forty-seven million, six hundred thirty-four thousand, sixty-one".

Divisors: 1 43 79 3397 396713 17058659 31340327 1347634061