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1353228485 = 5738663671
BaseRepresentation
bin101000010101000…
…1010000011000101
310111022100010111112
41100222022003011
510232411302420
6342140214405
745351152360
oct12052120305
93438303445
101353228485
11634953654
1231923a405
13187483a1b
14cba190d7
157dc068c5
hex50a8a0c5

1353228485 has 8 divisors (see below), whose sum is σ = 1855856256. Its totient is φ = 927928080.

The previous prime is 1353228451. The next prime is 1353228497. The reversal of 1353228485 is 5848223531.

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

It is not a de Polignac number, because 1353228485 - 210 = 1353227461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19331801 + ... + 19331870.

It is an arithmetic number, because the mean of its divisors is an integer number (231982032).

Almost surely, 21353228485 is an apocalyptic number.

It is an amenable number.

1353228485 is a deficient number, since it is larger than the sum of its proper divisors (502627771).

1353228485 is an equidigital number, since it uses as much as digits as its factorization.

1353228485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38663683.

The product of its digits is 230400, while the sum is 41.

The square root of 1353228485 is about 36786.2540223927. The cubic root of 1353228485 is about 1106.0897734257.

The spelling of 1353228485 in words is "one billion, three hundred fifty-three million, two hundred twenty-eight thousand, four hundred eighty-five".

Divisors: 1 5 7 35 38663671 193318355 270645697 1353228485