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553211106 = 237195871181
BaseRepresentation
bin100000111110010…
…101010011100010
31102112222000222020
4200332111103202
52113110223411
6130521122310
716465134240
oct4076252342
91375860866
10553211106
11264300768
12135329396
138a7c5c66
1453687790
1533879606
hex20f954e2

553211106 has 64 divisors (see below), whose sum is σ = 1334430720. Its totient is φ = 149359680.

The previous prime is 553211053. The next prime is 553211117. The reversal of 553211106 is 601112355.

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, 467836 + ... + 469016.

It is an arithmetic number, because the mean of its divisors is an integer number (20850480).

Almost surely, 2553211106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553211106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667215360).

553211106 is an abundant number, since it is smaller than the sum of its proper divisors (781219614).

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

553211106 is a wasteful number, since it uses less digits than its factorization.

553211106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 553211106 is about 23520.4401744525. The cubic root of 553211106 is about 820.9126790113.

The spelling of 553211106 in words is "five hundred fifty-three million, two hundred eleven thousand, one hundred six".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 587 798 1174 1181 1761 2362 3522 3543 4109 7086 8218 8267 11153 12327 16534 22306 22439 24654 24801 33459 44878 49602 66918 67317 78071 134634 156142 157073 234213 314146 468426 471219 693247 942438 1386494 2079741 4159482 4852729 9705458 13171693 14558187 26343386 29116374 39515079 79030158 92201851 184403702 276605553 553211106