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434440771007 = 1721503255263
BaseRepresentation
bin1100101001001101011…
…00000001010110111111
31112112100220221210222012
412110212230001112333
524104213314133012
6531325045241435
743246563424055
oct6244654012677
91475326853865
10434440771007
11158277542411
127024540327b
1331c76a3cb99
14170542da1d5
15b47a311622
hex6526b015bf

434440771007 has 6 divisors (see below), whose sum is σ = 461499366048. Its totient is φ = 408885431264.

The previous prime is 434440770971. The next prime is 434440771027. The reversal of 434440771007 is 700177044434.

It is not a de Polignac number, because 434440771007 - 218 = 434440508863 is a prime.

It is a super-2 number, since 2×4344407710072 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434440771027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 751627343 + ... + 751627920.

It is an arithmetic number, because the mean of its divisors is an integer number (76916561008).

Almost surely, 2434440771007 is an apocalyptic number.

434440771007 is a deficient number, since it is larger than the sum of its proper divisors (27058595041).

434440771007 is a wasteful number, since it uses less digits than its factorization.

434440771007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503255297 (or 1503255280 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 434440771007 in words is "four hundred thirty-four billion, four hundred forty million, seven hundred seventy-one thousand, seven".

Divisors: 1 17 289 1503255263 25555339471 434440771007