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228030425364 = 223729243271277
BaseRepresentation
bin1101010001011110101…
…1000010100100010100
3210210120211110211101210
43110113223002210110
512214001242102424
6252431123221420
722321543430520
oct3242753024424
9723524424353
10228030425364
11887862596a5
123823ab17870
13186706306a1
14b072b10d80
155de91ea729
hex3517ac2914

228030425364 has 288 divisors, whose sum is σ = 649131298816. Its totient is φ = 60994321920.

The previous prime is 228030425339. The next prime is 228030425369. The reversal of 228030425364 is 463524030822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228030425369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 823214394 + ... + 823214670.

Almost surely, 2228030425364 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 228030425364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324565649408).

228030425364 is an abundant number, since it is smaller than the sum of its proper divisors (421100873452).

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

228030425364 is a wasteful number, since it uses less digits than its factorization.

228030425364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 228030425364 in words is "two hundred twenty-eight billion, thirty million, four hundred twenty-five thousand, three hundred sixty-four".