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5442611420 = 2254126325237
BaseRepresentation
bin1010001000110011…
…11010100011011100
3112001022020022021202
411010121322203130
542121302031140
62300022015032
7251605301531
oct50431724334
915038208252
105442611420
112343237574
12107a877478
1368976c53c
14398b98d88
1521cc35915
hex14467a8dc

5442611420 has 48 divisors (see below), whose sum is σ = 11753235648. Its totient is φ = 2115786240.

The previous prime is 5442611413. The next prime is 5442611501. The reversal of 5442611420 is 241162445.

It is a super-2 number, since 2×54426114202 = 59244038138228832800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203042 + ... + 228278.

It is an arithmetic number, because the mean of its divisors is an integer number (244859076).

Almost surely, 25442611420 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 5442611420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5876617824).

5442611420 is an abundant number, since it is smaller than the sum of its proper divisors (6310624228).

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

5442611420 is a wasteful number, since it uses less digits than its factorization.

5442611420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25550 (or 25548 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 5442611420 is about 73774.0565510668. The cubic root of 5442611420 is about 1759.0132446516.

Adding to 5442611420 its reverse (241162445), we get a palindrome (5683773865).

The spelling of 5442611420 in words is "five billion, four hundred forty-two million, six hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 263 410 526 820 1052 1315 2630 5260 10783 21566 25237 43132 50474 53915 100948 107830 126185 215660 252370 504740 1034717 2069434 4138868 5173585 6637331 10347170 13274662 20694340 26549324 33186655 66373310 132746620 272130571 544261142 1088522284 1360652855 2721305710 5442611420