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5145440510 = 257210500899
BaseRepresentation
bin1001100101011000…
…10011000011111110
3111021121001110102202
410302230103003332
541014213044020
62210324351502
7241336344200
oct46254230376
914247043382
105145440510
112200515681
12bb7245592
13640022372
1436b520770
15201ad4e75
hex132b130fe

5145440510 has 24 divisors (see below), whose sum is σ = 10773923400. Its totient is φ = 1764150864.

The previous prime is 5145440467. The next prime is 5145440519. The reversal of 5145440510 is 150445415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145440519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5249960 + ... + 5250939.

It is an arithmetic number, because the mean of its divisors is an integer number (448913475).

Almost surely, 25145440510 is an apocalyptic number.

5145440510 is an abundant number, since it is smaller than the sum of its proper divisors (5628482890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145440510 is a wasteful number, since it uses less digits than its factorization.

5145440510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500920 (or 10500913 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 5145440510 is about 71731.7259655726. The cubic root of 5145440510 is about 1726.3977200620.

Adding to 5145440510 its reverse (150445415), we get a palindrome (5295885925).

The spelling of 5145440510 in words is "five billion, one hundred forty-five million, four hundred forty thousand, five hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 10500899 21001798 52504495 73506293 105008990 147012586 367531465 514544051 735062930 1029088102 2572720255 5145440510