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5224220620 = 2251949927551
BaseRepresentation
bin1001101110110001…
…10100011111001100
3111111002021220102121
410313120310133030
541144400024440
62222221102324
7243314066623
oct46730643714
914432256377
105224220620
112240a33303
1210196b79a4
13653446408
14377b8a6ba
1520899734a
hex1376347cc

5224220620 has 48 divisors (see below), whose sum is σ = 11571840000. Its totient is φ = 1975665600.

The previous prime is 5224220593. The next prime is 5224220623. The reversal of 5224220620 is 260224225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5224220623) 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, 175845 + ... + 203395.

It is an arithmetic number, because the mean of its divisors is an integer number (241080000).

Almost surely, 25224220620 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 5224220620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5785920000).

5224220620 is an abundant number, since it is smaller than the sum of its proper divisors (6347619380).

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

5224220620 is a wasteful number, since it uses less digits than its factorization.

5224220620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28078 (or 28076 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 5224220620 is about 72278.7701887629. The cubic root of 5224220620 is about 1735.1638975134.

Adding to 5224220620 its reverse (260224225), we get a palindrome (5484444845).

The spelling of 5224220620 in words is "five billion, two hundred twenty-four million, two hundred twenty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 499 998 1996 2495 4990 9481 9980 18962 27551 37924 47405 55102 94810 110204 137755 189620 275510 523469 551020 1046938 2093876 2617345 5234690 10469380 13747949 27495898 54991796 68739745 137479490 261211031 274958980 522422062 1044844124 1306055155 2612110310 5224220620