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53222124384 = 25351113232081
BaseRepresentation
bin110001100100010010…
…010010101101100000
312002101010211001100000
4301210102102231200
51332444330440014
640241102500000
73562615410252
oct614422225540
9162333731300
1053222124384
1120631557870
12a393b94600
1350324868c0
14280c637cd2
1515b76b3509
hexc64492b60

53222124384 has 576 divisors, whose sum is σ = 192505517568. Its totient is φ = 14233190400.

The previous prime is 53222124353. The next prime is 53222124419. The reversal of 53222124384 is 48342122235.

53222124384 is a `hidden beast` number, since 5 + 3 + 2 + 2 + 212 + 438 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25574224 + ... + 25576304.

It is an arithmetic number, because the mean of its divisors is an integer number (334210968).

Almost surely, 253222124384 is an apocalyptic number.

53222124384 is a gapful number since it is divisible by the number (54) 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 53222124384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96252758784).

53222124384 is an abundant number, since it is smaller than the sum of its proper divisors (139283393184).

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

53222124384 is a wasteful number, since it uses less digits than its factorization.

53222124384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2133 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The spelling of 53222124384 in words is "fifty-three billion, two hundred twenty-two million, one hundred twenty-four thousand, three hundred eighty-four".