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5005141220 = 225947264263
BaseRepresentation
bin1001010100101010…
…00110010011100100
3110220211001111222202
410222111012103210
540222304004340
62144353314032
7235013666312
oct45225062344
913824044882
105005141220
1121392a9752
12b78265918
13619c3ba31
14356a3d0b2
151e461ec15
hex12a5464e4

5005141220 has 24 divisors (see below), whose sum is σ = 10521935424. Its totient is φ = 1999934816.

The previous prime is 5005141217. The next prime is 5005141223. The reversal of 5005141220 is 221415005.

It is an interprime number because it is at equal distance from previous prime (5005141217) and next prime (5005141223).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5005141192 and 5005141201.

It is not an unprimeable number, because it can be changed into a prime (5005141223) 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, 113192 + ... + 151071.

It is an arithmetic number, because the mean of its divisors is an integer number (438413976).

Almost surely, 25005141220 is an apocalyptic number.

It is an amenable number.

5005141220 is an abundant number, since it is smaller than the sum of its proper divisors (5516794204).

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

5005141220 is a wasteful number, since it uses less digits than its factorization.

5005141220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265219 (or 265217 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5005141220 is about 70747.0226935381. The cubic root of 5005141220 is about 1710.5618367457.

Adding to 5005141220 its reverse (221415005), we get a palindrome (5226556225).

The spelling of 5005141220 in words is "five billion, five million, one hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 947 1894 3788 4735 9470 18940 264263 528526 1057052 1321315 2642630 5285260 250257061 500514122 1001028244 1251285305 2502570610 5005141220