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469479214217 = 136722722910369
BaseRepresentation
bin1101101010011110010…
…01000100110010001001
31122212210210222011002002
412311033021010302021
530142443134323332
6555401544520345
745630063322526
oct6651711046211
91585723864062
10469479214217
111711178603a2
1276ba37800b5
133536bc03910
1418a1997214d
15c32b437562
hex6d4f244c89

469479214217 has 32 divisors (see below), whose sum is σ = 517700265600. Its totient is φ = 423119904768.

The previous prime is 469479214201. The next prime is 469479214231. The reversal of 469479214217 is 712412974964.

It is a cyclic number.

It is not a de Polignac number, because 469479214217 - 24 = 469479214201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469479214717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45272009 + ... + 45282377.

It is an arithmetic number, because the mean of its divisors is an integer number (16178133300).

Almost surely, 2469479214217 is an apocalyptic number.

It is an amenable number.

469479214217 is a deficient number, since it is larger than the sum of its proper divisors (48221051383).

469479214217 is a wasteful number, since it uses less digits than its factorization.

469479214217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905.

The product of its digits is 6096384, while the sum is 56.

The spelling of 469479214217 in words is "four hundred sixty-nine billion, four hundred seventy-nine million, two hundred fourteen thousand, two hundred seventeen".

Divisors: 1 13 67 227 229 871 2951 2977 10369 15209 15343 51983 134797 197717 199459 675779 694723 2353763 2374501 3482861 9031399 30598919 30868513 45277193 157702121 159091567 539011727 2050127573 2068190371 7007152451 36113785709 469479214217