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5304420220 = 2251139760733
BaseRepresentation
bin1001111000010101…
…10000011101111100
3111200200012110121011
410330022300131330
541330412421340
62234204045004
7245306553661
oct47412603574
914620173534
105304420220
112282230470
121040533764
13666c465b8
143846a5a68
15210a3a0ea
hex13c2b077c

5304420220 has 48 divisors (see below), whose sum is σ = 12182754528. Its totient is φ = 1923989760.

The previous prime is 5304420197. The next prime is 5304420221. The reversal of 5304420220 is 220244035.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 5304420191 and 5304420200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5304420221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56974 + ... + 117706.

It is an arithmetic number, because the mean of its divisors is an integer number (253807386).

Almost surely, 25304420220 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 5304420220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6091377264).

5304420220 is an abundant number, since it is smaller than the sum of its proper divisors (6878334308).

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

5304420220 is a wasteful number, since it uses less digits than its factorization.

5304420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61150 (or 61148 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 5304420220 is about 72831.4507613298. The cubic root of 5304420220 is about 1743.9979654993.

Adding to 5304420220 its reverse (220244035), we get a palindrome (5524664255).

It can be divided in two parts, 5304 and 420220, that added together give a palindrome (425524).

The spelling of 5304420220 in words is "five billion, three hundred four million, four hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 397 794 1588 1985 3970 4367 7940 8734 17468 21835 43670 60733 87340 121466 242932 303665 607330 668063 1214660 1336126 2672252 3340315 6680630 13361260 24111001 48222002 96444004 120555005 241110010 265221011 482220020 530442022 1060884044 1326105055 2652210110 5304420220