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5055472220 = 2252315770001
BaseRepresentation
bin1001011010101010…
…00110001001011100
3111001022202121010212
410231111012021130
540323200102340
62153352151552
7236164543031
oct45525061134
914038677125
105055472220
112164756117
12b910985b8
136274b19a6
1435d5c1388
151e8c62a65
hex12d54625c

5055472220 has 48 divisors (see below), whose sum is σ = 11148798528. Its totient is φ = 1921920000.

The previous prime is 5055472207. The next prime is 5055472229. The reversal of 5055472220 is 222745505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055472229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37220 + ... + 107220.

It is an arithmetic number, because the mean of its divisors is an integer number (232266636).

Almost surely, 25055472220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5055472220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5574399264).

5055472220 is an abundant number, since it is smaller than the sum of its proper divisors (6093326308).

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

5055472220 is a wasteful number, since it uses less digits than its factorization.

5055472220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70190 (or 70188 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 5055472220 is about 71101.8439985912. The cubic root of 5055472220 is about 1716.2764477471.

The spelling of 5055472220 in words is "five billion, fifty-five million, four hundred seventy-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 157 230 314 460 628 785 1570 3140 3611 7222 14444 18055 36110 70001 72220 140002 280004 350005 700010 1400020 1610023 3220046 6440092 8050115 10990157 16100230 21980314 32200460 43960628 54950785 109901570 219803140 252773611 505547222 1011094444 1263868055 2527736110 5055472220