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5891379648 = 2637112172131
BaseRepresentation
bin1010111110010011…
…10101000111000000
3120012120200002120020
411133021311013000
544031143122043
62412332413440
7265664620650
oct53711650700
916176602506
105891379648
112553591800
121185017280
1372b72767b
143dc616360
1524732de83
hex15f2751c0

5891379648 has 336 divisors, whose sum is σ = 20742688512. Its totient is φ = 1439539200.

The previous prime is 5891379601. The next prime is 5891379691. The reversal of 5891379648 is 8469731985.

It is a tau number, because it is divible by the number of its divisors (336).

It is a junction number, because it is equal to n+sod(n) for n = 5891379591 and 5891379600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2763543 + ... + 2765673.

It is an arithmetic number, because the mean of its divisors is an integer number (61734192).

Almost surely, 25891379648 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 5891379648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10371344256).

5891379648 is an abundant number, since it is smaller than the sum of its proper divisors (14851308864).

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

5891379648 is a wasteful number, since it uses less digits than its factorization.

5891379648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192 (or 2171 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The square root of 5891379648 is about 76755.3232551333. The cubic root of 5891379648 is about 1806.0884003876.

The spelling of 5891379648 in words is "five billion, eight hundred ninety-one million, three hundred seventy-nine thousand, six hundred forty-eight".