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1348664755 = 5269732951
BaseRepresentation
bin101000001100010…
…1111110110110011
310110222202021020111
41100120233312303
510230224233010
6341454322151
745264314134
oct12030576663
93428667214
101348664755
11632316879
123177b9357
131865466a9
14cb18bc8b
157d60458a
hex5062fdb3

1348664755 has 4 divisors (see below), whose sum is σ = 1618397712. Its totient is φ = 1078931800.

The previous prime is 1348664741. The next prime is 1348664761. The reversal of 1348664755 is 5574668431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1348664755 - 27 = 1348664627 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1348664699 and 1348664708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134866471 + ... + 134866480.

It is an arithmetic number, because the mean of its divisors is an integer number (404599428).

Almost surely, 21348664755 is an apocalyptic number.

1348664755 is a deficient number, since it is larger than the sum of its proper divisors (269732957).

1348664755 is an equidigital number, since it uses as much as digits as its factorization.

1348664755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269732956.

The product of its digits is 2419200, while the sum is 49.

The square root of 1348664755 is about 36724.1712636242. The cubic root of 1348664755 is about 1104.8449527548.

The spelling of 1348664755 in words is "one billion, three hundred forty-eight million, six hundred sixty-four thousand, seven hundred fifty-five".

Divisors: 1 5 269732951 1348664755