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4434554345 = 513433157561
BaseRepresentation
bin1000010000101000…
…11110110111101001
3102110001101200221112
410020110132313221
533040221214340
62012011520105
7214615042604
oct41024366751
912401350845
104434554345
111976210351
12a39159035
13558970c70
14300d5133b
151ae4b2065
hex10851ede9

4434554345 has 16 divisors (see below), whose sum is σ = 5744080272. Its totient is φ = 3267164160.

The previous prime is 4434554291. The next prime is 4434554347. The reversal of 4434554345 is 5434554344.

It can be written as a sum of positive squares in 8 ways, for example, as 1017099664 + 3417454681 = 31892^2 + 58459^2 .

It is a de Polignac number, because none of the positive numbers 2k-4434554345 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4434554347) 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, 50636 + ... + 106925.

It is an arithmetic number, because the mean of its divisors is an integer number (359005017).

Almost surely, 24434554345 is an apocalyptic number.

It is an amenable number.

4434554345 is a deficient number, since it is larger than the sum of its proper divisors (1309525927).

4434554345 is a wasteful number, since it uses less digits than its factorization.

4434554345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158012.

The product of its digits is 1152000, while the sum is 41.

The square root of 4434554345 is about 66592.4496095466. The cubic root of 4434554345 is about 1642.9209230203.

Subtracting 4434554345 from its reverse (5434554344), we obtain a palindrome (999999999).

The spelling of 4434554345 in words is "four billion, four hundred thirty-four million, five hundred fifty-four thousand, three hundred forty-five".

Divisors: 1 5 13 65 433 2165 5629 28145 157561 787805 2048293 10241465 68223913 341119565 886910869 4434554345