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1316552854 = 2798332613
BaseRepresentation
bin100111001111001…
…0000000010010110
310101202022210222211
41032132100002112
510144014142404
6334350144034
744424341341
oct11636200226
93352283884
101316552854
11616183711
12308ab201a
1317c9b2376
14c6bcd458
157a8aeb04
hex4e790096

1316552854 has 8 divisors (see below), whose sum is σ = 1999827360. Its totient is φ = 649943736.

The previous prime is 1316552851. The next prime is 1316552869. The reversal of 1316552854 is 4582556131.

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

It is a super-2 number, since 2×13165528542 = 3466622834751090632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316552851) 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 3 ways as a sum of consecutive naturals, for example, 4166149 + ... + 4166464.

It is an arithmetic number, because the mean of its divisors is an integer number (249978420).

Almost surely, 21316552854 is an apocalyptic number.

1316552854 is a deficient number, since it is larger than the sum of its proper divisors (683274506).

1316552854 is an equidigital number, since it uses as much as digits as its factorization.

1316552854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332694.

The product of its digits is 144000, while the sum is 40.

The square root of 1316552854 is about 36284.3334512293. Note that the first 3 decimals coincide. The cubic root of 1316552854 is about 1096.0055826478.

The spelling of 1316552854 in words is "one billion, three hundred sixteen million, five hundred fifty-two thousand, eight hundred fifty-four".

Divisors: 1 2 79 158 8332613 16665226 658276427 1316552854