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5189253491520 = 26355723143933
BaseRepresentation
bin100101110000011011110…
…0111000110101101000000
3200101002100222221121200000
41023200313213012231000
51140010042343212040
615011524331400000
71043624352616500
oct113406747065500
920332328847600
105189253491520
11172082834889a
126b98665b3000
132b8462b51787
1413d238501a00
158eeb74ca130
hex4b8379c6b40

5189253491520 has 1008 divisors, whose sum is σ = 22227055538688. Its totient is φ = 1147827179520.

The previous prime is 5189253491459. The next prime is 5189253491549. The reversal of 5189253491520 is 251943529815.

5189253491520 is a `hidden beast` number, since 5 + 1 + 8 + 9 + 25 + 3 + 4 + 91 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 118095474 + ... + 118139406.

It is an arithmetic number, because the mean of its divisors is an integer number (22050650336).

Almost surely, 25189253491520 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 5189253491520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11113527769344).

5189253491520 is an abundant number, since it is smaller than the sum of its proper divisors (17037802047168).

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

5189253491520 is a wasteful number, since it uses less digits than its factorization.

5189253491520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44010 (or 43981 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 5189253491520 in words is "five trillion, one hundred eighty-nine billion, two hundred fifty-three million, four hundred ninety-one thousand, five hundred twenty".