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4839990012 = 22321113940169
BaseRepresentation
bin1001000000111110…
…00110001011111100
3110111022021222010100
410200133012023330
534403014140022
62120133441100
7230640144024
oct44037061374
913438258110
104839990012
112064059150
12b30aa0190
135c1966720
1433cb2ca84
151d4d9b1ac
hex1207c62fc

4839990012 has 72 divisors (see below), whose sum is σ = 14373318960. Its totient is φ = 1353841920.

The previous prime is 4839990007. The next prime is 4839990101. The reversal of 4839990012 is 2100999384.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4839990012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464937 + ... + 475232.

It is an arithmetic number, because the mean of its divisors is an integer number (199629430).

Almost surely, 24839990012 is an apocalyptic number.

It is an amenable number.

4839990012 is an abundant number, since it is smaller than the sum of its proper divisors (9533328948).

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

4839990012 is a wasteful number, since it uses less digits than its factorization.

4839990012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940203 (or 940198 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4839990012 is about 69570.0367399644. The cubic root of 4839990012 is about 1691.5369480490.

The spelling of 4839990012 in words is "four billion, eight hundred thirty-nine million, nine hundred ninety thousand, twelve".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2574 5148 940169 1880338 2820507 3760676 5641014 8461521 10341859 11282028 12222197 16923042 20683718 24444394 31025577 33846084 36666591 41367436 48888788 62051154 73333182 93076731 109999773 124102308 134444167 146666364 186153462 219999546 268888334 372306924 403332501 439999092 537776668 806665002 1209997503 1613330004 2419995006 4839990012