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1354380263 = 10926594673
BaseRepresentation
bin101000010111010…
…0011001111100111
310111101111122102222
41100232203033213
510233210132023
6342221022555
745364020335
oct12056431747
93441448388
101354380263
1163556aa35
123196b4a5b
13187798052
14cbc38b55
157dd82cc8
hex50ba33e7

1354380263 has 8 divisors (see below), whose sum is σ = 1367612400. Its totient is φ = 1341163008.

The previous prime is 1354380233. The next prime is 1354380271. The reversal of 1354380263 is 3620834531.

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 1354380263 - 28 = 1354380007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354380233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 287495 + ... + 292167.

It is an arithmetic number, because the mean of its divisors is an integer number (170951550).

Almost surely, 21354380263 is an apocalyptic number.

1354380263 is a deficient number, since it is larger than the sum of its proper divisors (13232137).

1354380263 is a wasteful number, since it uses less digits than its factorization.

1354380263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1354380263 is about 36801.9056979391. The cubic root of 1354380263 is about 1106.4034944301.

The spelling of 1354380263 in words is "one billion, three hundred fifty-four million, three hundred eighty thousand, two hundred sixty-three".

Divisors: 1 109 2659 4673 289831 509357 12425507 1354380263