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52228128232 = 2372235792827
BaseRepresentation
bin110000101001000010…
…011111110111101000
311222210212102210221201
4300221002133313220
51323430400100412
635554314013544
73526155523300
oct605102376750
9158725383851
1052228128232
1120171464845
12a1571172b4
134c0456c3b7
142756610600
15155a2bae57
hexc2909fde8

52228128232 has 48 divisors (see below), whose sum is σ = 118868830560. Its totient is φ = 21410284896.

The previous prime is 52228128191. The next prime is 52228128307. The reversal of 52228128232 is 23282182225.

52228128232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52228128191 and 52228128200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2887398 + ... + 2905429.

It is an arithmetic number, because the mean of its divisors is an integer number (2476433970).

Almost surely, 252228128232 is an apocalyptic number.

It is an amenable number.

52228128232 is an abundant number, since it is smaller than the sum of its proper divisors (66640702328).

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

52228128232 is a wasteful number, since it uses less digits than its factorization.

52228128232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792870 (or 5792859 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The spelling of 52228128232 in words is "fifty-two billion, two hundred twenty-eight million, one hundred twenty-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 23 28 46 49 56 92 98 161 184 196 322 392 644 1127 1288 2254 4508 9016 5792827 11585654 23171308 40549789 46342616 81099578 133235021 162199156 266470042 283848523 324398312 532940084 567697046 932645147 1065880168 1135394092 1865290294 2270788184 3730580588 6528516029 7461161176 13057032058 26114064116 52228128232