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5144543305 = 51129109127233
BaseRepresentation
bin1001100101010001…
…11000000001001001
3111021112100212200221
410302220320001021
541014000341210
62210253230041
7241325616346
oct46250700111
914245325627
105144543305
1121aaa62590
12bb6a92321
1363ca99b85
1436b3697cd
152019a91da
hex132a38049

5144543305 has 64 divisors (see below), whose sum is σ = 7116595200. Its totient is φ = 3535902720.

The previous prime is 5144543251. The next prime is 5144543309. The reversal of 5144543305 is 5033454415.

It is a de Polignac number, because none of the positive numbers 2k-5144543305 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5144543309) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22079469 + ... + 22079701.

It is an arithmetic number, because the mean of its divisors is an integer number (111196800).

Almost surely, 25144543305 is an apocalyptic number.

5144543305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5144543305 is a deficient number, since it is larger than the sum of its proper divisors (1972051895).

5144543305 is a wasteful number, since it uses less digits than its factorization.

5144543305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 5144543305 is about 71725.4718004699. The cubic root of 5144543305 is about 1726.2973708499.

The spelling of 5144543305 in words is "five billion, one hundred forty-four million, five hundred forty-three thousand, three hundred five".

Divisors: 1 5 11 29 55 109 127 145 233 319 545 635 1165 1199 1397 1595 2563 3161 3683 5995 6757 6985 12815 13843 15805 18415 25397 29591 33785 34771 40513 69215 74327 126985 147955 152273 173855 202565 279367 325501 371635 401447 736513 761365 858139 1396835 1627505 2007235 3225419 3682565 4290695 4415917 8101643 9439529 16127095 22079585 35479609 40508215 47197645 93537151 177398045 467685755 1028908661 5144543305