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2434450745 = 51721684741
BaseRepresentation
bin1001000100011010…
…1100010100111001
320021122211220121102
42101012230110321
514441204410440
61041322421145
7114220330016
oct22106542471
96248756542
102434450745
11103a202971
1257b3617b5
132ca48b6cc
1419146a70d
15e3acdb15
hex911ac539

2434450745 has 12 divisors (see below), whose sum is σ = 3103294764. Its totient is φ = 1832997120.

The previous prime is 2434450699. The next prime is 2434450751. The reversal of 2434450745 is 5470544342.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 295943209 + 2138507536 = 17203^2 + 46244^2 .

It is not a de Polignac number, because 2434450745 - 222 = 2430256441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2434450699 and 2434450708.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 840926 + ... + 843815.

It is an arithmetic number, because the mean of its divisors is an integer number (258607897).

Almost surely, 22434450745 is an apocalyptic number.

It is an amenable number.

2434450745 is a deficient number, since it is larger than the sum of its proper divisors (668844019).

2434450745 is a wasteful number, since it uses less digits than its factorization.

2434450745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684780 (or 1684763 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 38.

The square root of 2434450745 is about 49340.1534756429. The cubic root of 2434450745 is about 1345.2417295151.

The spelling of 2434450745 in words is "two billion, four hundred thirty-four million, four hundred fifty thousand, seven hundred forty-five".

Divisors: 1 5 17 85 289 1445 1684741 8423705 28640597 143202985 486890149 2434450745