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434220231200417 = 17523737369130517
BaseRepresentation
bin110001010111010111100011…
…0101000101000111010100001
32002221110001022111111201122122
41202232233012220220322201
5423403231013141403132
64135302004223114025
7160314243055551404
oct14256570650507241
92087401274451578
10434220231200417
111163a0847461862
124084a958a42915
1315839a3b33bcac
14793252acc1d3b
1535300e8521912
hex18aebc6a28ea1

434220231200417 has 16 divisors (see below), whose sum is σ = 459866218015440. Its totient is φ = 408585763289088.

The previous prime is 434220231200389. The next prime is 434220231200453. The reversal of 434220231200417 is 714002132022434.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 248279298848161 + 185940932352256 = 15756881^2 + 13636016^2 .

It is a de Polignac number, because none of the positive numbers 2k-434220231200417 is a prime.

It is a super-2 number, since 2×4342202312004172 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434220231200017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3326859443 + ... + 3326989959.

It is an arithmetic number, because the mean of its divisors is an integer number (28741638625965).

Almost surely, 2434220231200417 is an apocalyptic number.

It is an amenable number.

434220231200417 is a deficient number, since it is larger than the sum of its proper divisors (25645986815023).

434220231200417 is a wasteful number, since it uses less digits than its factorization.

434220231200417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173140.

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 434220231200417 in words is "four hundred thirty-four trillion, two hundred twenty billion, two hundred thirty-one million, two hundred thousand, four hundred seventeen".

Divisors: 1 17 5237 37369 89029 130517 635273 2218789 195701453 683517529 3326924701 4877289773 11619797993 82913926141 25542366541201 434220231200417