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5020234640 = 245173691349
BaseRepresentation
bin1001010110011101…
…01011001110010000
3110221212110100021022
410223032223032100
540240140002030
62150053015012
7235256201411
oct45316531620
913855410238
105020234640
112146878653
12b81324468
136200c4a55
14358a4b808
151e5b01de5
hex12b3ab390

5020234640 has 40 divisors (see below), whose sum is σ = 12358639800. Its totient is φ = 1889970176.

The previous prime is 5020234603. The next prime is 5020234651. The reversal of 5020234640 is 464320205.

It can be written as a sum of positive squares in 4 ways, for example, as 898081024 + 4122153616 = 29968^2 + 64204^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844315 + ... + 1847034.

It is an arithmetic number, because the mean of its divisors is an integer number (308965995).

Almost surely, 25020234640 is an apocalyptic number.

It is an amenable number.

5020234640 is an abundant number, since it is smaller than the sum of its proper divisors (7338405160).

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

5020234640 is a wasteful number, since it uses less digits than its factorization.

5020234640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691379 (or 3691373 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5020234640 is about 70853.6141632874. The cubic root of 5020234640 is about 1712.2795584613.

Adding to 5020234640 its reverse (464320205), we get a palindrome (5484554845).

The spelling of 5020234640 in words is "five billion, twenty million, two hundred thirty-four thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 3691349 7382698 14765396 18456745 29530792 36913490 59061584 62752933 73826980 125505866 147653960 251011732 295307920 313764665 502023464 627529330 1004046928 1255058660 2510117320 5020234640