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434809678801 = 3128922392
BaseRepresentation
bin1100101001111001010…
…11010010101111010001
31112120022122010021022211
412110330223102233101
524110442234210201
6531425424232121
743261663201021
oct6247453225721
91476278107284
10434809678801
11158446801293
1270328a6b641
13320052b6314
141708b2c9a81
15b49c8d2651
hex653cad2bd1

434809678801 has 27 divisors (see below), whose sum is σ = 456302338203. Its totient is φ = 414314836320.

The previous prime is 434809678799. The next prime is 434809678819. The reversal of 434809678801 is 108876908434.

The square root of 434809678801 is 659401.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 83492680401 + 351316998400 = 288951^2 + 592720^2 .

It is not a de Polignac number, because 434809678801 - 21 = 434809678799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434809678301) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1819287240 + ... + 1819287478.

Almost surely, 2434809678801 is an apocalyptic number.

434809678801 is the 659401-st square number.

434809678801 is the 329701-st centered octagonal number.

It is an amenable number.

434809678801 is a deficient number, since it is larger than the sum of its proper divisors (21492659402).

434809678801 is an frugal number, since it uses more digits than its factorization.

434809678801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 434809678801 in words is "four hundred thirty-four billion, eight hundred nine million, six hundred seventy-eight thousand, eight hundred one".

Divisors: 1 31 89 239 961 2759 7409 7921 21271 57121 85529 229679 245551 659401 1770751 1893119 5083769 7612081 20441431 54893281 58686689 157596839 452455441 1819287359 4885502009 14026118671 434809678801