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53244037000 = 23537211173571
BaseRepresentation
bin110001100101100101…
…111000011110001000
312002102200001022210101
4301211211320132020
51333020433141000
640243204255144
73563302563400
oct614545703610
9162380038711
1053244037000
1120642964070
12a39b3a14b4
135036b8974b
1428114dd800
1515b9590e6a
hexc65978788

53244037000 has 384 divisors, whose sum is σ = 159300535680. Its totient is φ = 16470720000.

The previous prime is 53244036971. The next prime is 53244037001. The reversal of 53244037000 is 73044235.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 53244037000.

It is not an unprimeable number, because it can be changed into a prime (53244037001) 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, 93246715 + ... + 93247285.

It is an arithmetic number, because the mean of its divisors is an integer number (414845145).

Almost surely, 253244037000 is an apocalyptic number.

53244037000 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 53244037000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79650267840).

53244037000 is an abundant number, since it is smaller than the sum of its proper divisors (106056498680).

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

53244037000 is a wasteful number, since it uses less digits than its factorization.

53244037000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The spelling of 53244037000 in words is "fifty-three billion, two hundred forty-four million, thirty-seven thousand".