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563016828 = 223111092359
BaseRepresentation
bin100001100011101…
…111010001111100
31110020102012220010
4201203233101330
52123113014303
6131511223220
716644364323
oct4143572174
91406365803
10563016828
11269898970
12138677b10
138c84a26a
1454abb0ba
1534664c03
hex218ef47c

563016828 has 72 divisors (see below), whose sum is σ = 1450431360. Its totient is φ = 168575040.

The previous prime is 563016803. The next prime is 563016847. The reversal of 563016828 is 828610365.

It is a happy number.

It is a super-2 number, since 2×5630168282 = 633975897222363168, 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 23 ways as a sum of consecutive naturals, for example, 1568113 + ... + 1568471.

It is an arithmetic number, because the mean of its divisors is an integer number (20144880).

Almost surely, 2563016828 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 563016828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725215680).

563016828 is an abundant number, since it is smaller than the sum of its proper divisors (887414532).

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

563016828 is a wasteful number, since it uses less digits than its factorization.

563016828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 563016828 is about 23727.9756405809. The cubic root of 563016828 is about 825.7345538632.

The spelling of 563016828 in words is "five hundred sixty-three million, sixteen thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 109 132 218 327 359 436 654 718 1077 1199 1308 1436 2154 2398 3597 3949 4308 4796 7194 7898 11847 11881 14388 15796 23694 23762 35643 39131 47388 47524 71286 78262 117393 130691 142572 156524 234786 261382 392073 430441 469572 522764 784146 860882 1291323 1568292 1721764 2582646 4265279 5165292 8530558 12795837 17061116 25591674 46918069 51183348 93836138 140754207 187672276 281508414 563016828