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53226228000 = 2535311974157
BaseRepresentation
bin110001100100100001…
…111100100100100000
312002101102112112102210
4301210201330210200
51333001403244000
640241330442120
73562665321201
oct614441744440
9162342475383
1053226228000
11206338aa990
12a395433340
13503329268a
14280cdc55a8
1515b7c24350
hexc6487c920

53226228000 has 384 divisors, whose sum is σ = 192228132096. Its totient is φ = 12767232000.

The previous prime is 53226227987. The next prime is 53226228001. The reversal of 53226228000 is 82262235.

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

It is not an unprimeable number, because it can be changed into a prime (53226228001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12801922 + ... + 12806078.

It is an arithmetic number, because the mean of its divisors is an integer number (500594094).

Almost surely, 253226228000 is an apocalyptic number.

53226228000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53226228000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96114066048).

53226228000 is an abundant number, since it is smaller than the sum of its proper divisors (139001904096).

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

53226228000 is a wasteful number, since it uses less digits than its factorization.

53226228000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 53226228000 in words is "fifty-three billion, two hundred twenty-six million, two hundred twenty-eight thousand".