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1417641161 = 11322135669
BaseRepresentation
bin101010001111111…
…0111110011001001
310122210112122002012
41110133313303021
510400404004121
6352400545305
750062515416
oct12437676311
93583478065
101417641161
11668248872
12336922235
13197917331
14d63c510d
15846cbc5b
hex547f7cc9

1417641161 has 8 divisors (see below), whose sum is σ = 1431085320. Its totient is φ = 1404212992.

The previous prime is 1417641149. The next prime is 1417641187. The reversal of 1417641161 is 1611467141.

It can be written as a sum of positive squares in 4 ways, for example, as 108576400 + 1309064761 = 10420^2 + 36181^2 .

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 1417641161 - 222 = 1413446857 is a prime.

It is a super-2 number, since 2×14176411612 = 4019412922722855842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1417641131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247235 + ... + 252903.

It is an arithmetic number, because the mean of its divisors is an integer number (178885665).

Almost surely, 21417641161 is an apocalyptic number.

It is an amenable number.

1417641161 is a deficient number, since it is larger than the sum of its proper divisors (13444159).

1417641161 is a wasteful number, since it uses less digits than its factorization.

1417641161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995.

The product of its digits is 4032, while the sum is 32.

The square root of 1417641161 is about 37651.5758103164. The cubic root of 1417641161 is about 1123.3681456181.

The spelling of 1417641161 in words is "one billion, four hundred seventeen million, six hundred forty-one thousand, one hundred sixty-one".

Divisors: 1 113 2213 5669 250069 640597 12545497 1417641161