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2284943629609 = 433234912
BaseRepresentation
bin100001010000000001010…
…000001101110100101001
322002102211122120000101101
4201100001100031310221
5244414031032121414
64505404423521401
7324040014252004
oct41200120156451
98072748500341
102284943629609
11801048124173
1230aa06bb9261
13137613c6b074
147c8400d653b
153e68393ea74
hex2140140dd29

2284943629609 has 9 divisors (see below), whose sum is σ = 2290889049879. Its totient is φ = 2279013611040.

The previous prime is 2284943629607. The next prime is 2284943629673. The reversal of 2284943629609 is 9069263494822.

The square root of 2284943629609 is 1511603.

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., 256233378025 + 2028710251584 = 506195^2 + 1424328^2 .

It is not a de Polignac number, because 2284943629609 - 21 = 2284943629607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2284943629607) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 654522354 + ... + 654525844.

Almost surely, 22284943629609 is an apocalyptic number.

2284943629609 is the 1511603-rd square number.

2284943629609 is the 755802-nd centered octagonal number.

It is an amenable number.

2284943629609 is a deficient number, since it is larger than the sum of its proper divisors (5945420270).

2284943629609 is an frugal number, since it uses more digits than its factorization.

2284943629609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848 (or 3924 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 64.

Multiplying 2284943629609 by its sum of digits (64), we get a square (146236392294976 = 120928242).

The spelling of 2284943629609 in words is "two trillion, two hundred eighty-four billion, nine hundred forty-three million, six hundred twenty-nine thousand, six hundred nine".

Divisors: 1 433 3491 187489 1511603 12187081 654524099 5277006073 2284943629609