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4939707540 = 223597848747
BaseRepresentation
bin1001001100110110…
…11111010010010100
3110202020221010212010
410212123133102110
540104031120130
62134055024220
7233260551465
oct44633372224
913666833763
104939707540
112105377429
12b5a36b070
1360950b791
1434c088d6c
151dd9e70b0
hex1266df494

4939707540 has 48 divisors (see below), whose sum is σ = 13973787072. Its totient is φ = 1303673856.

The previous prime is 4939707467. The next prime is 4939707541. The reversal of 4939707540 is 457079394.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4939707540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939707541) 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 15 ways as a sum of consecutive naturals, for example, 418554 + ... + 430193.

It is an arithmetic number, because the mean of its divisors is an integer number (291120564).

Almost surely, 24939707540 is an apocalyptic number.

It is an amenable number.

4939707540 is an abundant number, since it is smaller than the sum of its proper divisors (9034079532).

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

4939707540 is a wasteful number, since it uses less digits than its factorization.

4939707540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848856 (or 848854 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 4939707540 is about 70283.0530071083. The cubic root of 4939707540 is about 1703.0748893552.

The spelling of 4939707540 in words is "four billion, nine hundred thirty-nine million, seven hundred seven thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2910 5820 848747 1697494 2546241 3394988 4243735 5092482 8487470 10184964 12731205 16974940 25462410 50924820 82328459 164656918 246985377 329313836 411642295 493970754 823284590 987941508 1234926885 1646569180 2469853770 4939707540