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4939020220 = 2251109222679
BaseRepresentation
bin1001001100110001…
…10111011110111100
3110202012122020000211
410212120313132330
540103342121340
62134032202204
7233251656601
oct44630673674
913665566024
104939020220
112104a47aa2
12b5a099364
1360932a994
1434bd4a6a8
151dd90d5ea
hex1266377bc

4939020220 has 24 divisors (see below), whose sum is σ = 10381341600. Its totient is φ = 1973817792.

The previous prime is 4939020211. The next prime is 4939020277. The reversal of 4939020220 is 220209394.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89160 + ... + 133519.

It is an arithmetic number, because the mean of its divisors is an integer number (432555900).

Almost surely, 24939020220 is an apocalyptic number.

It is an amenable number.

4939020220 is an abundant number, since it is smaller than the sum of its proper divisors (5442321380).

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

4939020220 is a wasteful number, since it uses less digits than its factorization.

4939020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223797 (or 223795 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4939020220 is about 70278.1631803222. The cubic root of 4939020220 is about 1702.9958960330.

The spelling of 4939020220 in words is "four billion, nine hundred thirty-nine million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1109 2218 4436 5545 11090 22180 222679 445358 890716 1113395 2226790 4453580 246951011 493902022 987804044 1234755055 2469510110 4939020220