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4900820320 = 255112784557
BaseRepresentation
bin1001001000001110…
…01001010101100000
3110122112202110121201
410210013021111200
540014102222240
62130145330544
7232306166614
oct44407112540
913575673551
104900820320
112095426930
12b49336a54
136014445a6
14346c45344
151da3b4d9a
hex1241c9560

4900820320 has 48 divisors (see below), whose sum is σ = 12630755088. Its totient is φ = 1782115840.

The previous prime is 4900820279. The next prime is 4900820321. The reversal of 4900820320 is 230280094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4900820321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390519 + ... + 1394038.

It is an arithmetic number, because the mean of its divisors is an integer number (263140731).

Almost surely, 24900820320 is an apocalyptic number.

4900820320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4900820320 is an abundant number, since it is smaller than the sum of its proper divisors (7729934768).

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

4900820320 is a wasteful number, since it uses less digits than its factorization.

4900820320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784583 (or 2784575 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4900820320 is about 70005.8591833569. The cubic root of 4900820320 is about 1698.5940301439.

The spelling of 4900820320 in words is "four billion, nine hundred million, eight hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 2784557 5569114 11138228 13922785 22276456 27845570 30630127 44552912 55691140 61260254 89105824 111382280 122520508 153150635 222764560 245041016 306301270 445529120 490082032 612602540 980164064 1225205080 2450410160 4900820320