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4839797140 = 2255914927527
BaseRepresentation
bin1001000000111100…
…10111000110010100
3110111021221011112221
410200132113012110
534402442002030
62120125352124
7230635411513
oct44036270624
913437834487
104839797140
112063a37252
12b30a08644
135c18c99b9
1433cabc67a
151d4d5de7a
hex120797194

4839797140 has 48 divisors (see below), whose sum is σ = 10405584000. Its totient is φ = 1890265472.

The previous prime is 4839797093. The next prime is 4839797161. The reversal of 4839797140 is 417979384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162057 + ... + 189583.

It is an arithmetic number, because the mean of its divisors is an integer number (216783000).

Almost surely, 24839797140 is an apocalyptic number.

It is an amenable number.

4839797140 is an abundant number, since it is smaller than the sum of its proper divisors (5565786860).

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

4839797140 is a wasteful number, since it uses less digits than its factorization.

4839797140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27744 (or 27742 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 4839797140 is about 69568.6505546859. The cubic root of 4839797140 is about 1691.5144786880.

The spelling of 4839797140 in words is "four billion, eight hundred thirty-nine million, seven hundred ninety-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 59 118 149 236 295 298 590 596 745 1180 1490 2980 8791 17582 27527 35164 43955 55054 87910 110108 137635 175820 275270 550540 1624093 3248186 4101523 6496372 8120465 8203046 16240930 16406092 20507615 32481860 41015230 82030460 241989857 483979714 967959428 1209949285 2419898570 4839797140