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5521363320 = 23351115127701
BaseRepresentation
bin1010010010001100…
…10101000101111000
3112020210102022120210
411021012111011320
542301432111240
62311513551120
7253552546104
oct51106250570
915223368523
105521363320
112383735a90
1210a11154a0
1369cb837b5
143a5418904
15224ade780
hex149195178

5521363320 has 128 divisors (see below), whose sum is σ = 18190241280. Its totient is φ = 1329600000.

The previous prime is 5521363319. The next prime is 5521363361. The reversal of 5521363320 is 233631255.

It is a super-2 number, since 2×55213633202 = 60970905822882844800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185470 + ... + 213170.

It is an arithmetic number, because the mean of its divisors is an integer number (142111260).

Almost surely, 25521363320 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 5521363320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9095120640).

5521363320 is an abundant number, since it is smaller than the sum of its proper divisors (12668877960).

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

5521363320 is a wasteful number, since it uses less digits than its factorization.

5521363320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27877 (or 27873 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 5521363320 is about 74305.8767527845. The cubic root of 5521363320 is about 1767.4566683185.

Adding to 5521363320 its reverse (233631255), we get a palindrome (5754994575).

The spelling of 5521363320 in words is "five billion, five hundred twenty-one million, three hundred sixty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 151 165 220 264 302 330 440 453 604 660 755 906 1208 1320 1510 1661 1812 2265 3020 3322 3624 4530 4983 6040 6644 8305 9060 9966 13288 16610 18120 19932 24915 27701 33220 39864 49830 55402 66440 83103 99660 110804 138505 166206 199320 221608 277010 304711 332412 415515 554020 609422 664824 831030 914133 1108040 1218844 1523555 1662060 1828266 2437688 3047110 3324120 3656532 4182851 4570665 6094220 7313064 8365702 9141330 12188440 12548553 16731404 18282660 20914255 25097106 33462808 36565320 41828510 46011361 50194212 62742765 83657020 92022722 100388424 125485530 138034083 167314040 184045444 230056805 250971060 276068166 368090888 460113610 501942120 552136332 690170415 920227220 1104272664 1380340830 1840454440 2760681660 5521363320