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5221080620 = 225737293433
BaseRepresentation
bin1001101110011001…
…10101111000101100
3111110212101101011022
410313030311320230
541143044034440
62222025513312
7243245311250
oct46714657054
914425341138
105221080620
11223a189168
121018642838
136528b7122
143775b0260
15208576cb5
hex137335e2c

5221080620 has 24 divisors (see below), whose sum is σ = 12530593824. Its totient is φ = 1790084736.

The previous prime is 5221080577. The next prime is 5221080629. The reversal of 5221080620 is 260801225.

It is a self number, because there is not a number n which added to its sum of digits gives 5221080620.

It is not an unprimeable number, because it can be changed into a prime (5221080629) 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, 18646577 + ... + 18646856.

It is an arithmetic number, because the mean of its divisors is an integer number (522108076).

Almost surely, 25221080620 is an apocalyptic number.

It is an amenable number.

5221080620 is an abundant number, since it is smaller than the sum of its proper divisors (7309513204).

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

5221080620 is a wasteful number, since it uses less digits than its factorization.

5221080620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37293449 (or 37293447 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5221080620 is about 72257.0454696288. The cubic root of 5221080620 is about 1734.8161897255.

Adding to 5221080620 its reverse (260801225), we get a palindrome (5481881845).

The spelling of 5221080620 in words is "five billion, two hundred twenty-one million, eighty thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 37293433 74586866 149173732 186467165 261054031 372934330 522108062 745868660 1044216124 1305270155 2610540310 5221080620