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389241201024 = 27321335577307
BaseRepresentation
bin1011010101000001001…
…01010110000110000000
31101012200212222202100200
411222200211112012000
522334131221413044
6454452005445200
740056521422104
oct5524045260600
91335625882320
10389241201024
111400925684a5
1263530110800
132a9226953c0
1414ba735b904
15a1d2101369
hex5aa0956180

389241201024 has 192 divisors, whose sum is σ = 1206746508240. Its totient is φ = 119716466688.

The previous prime is 389241201023. The next prime is 389241201073. The reversal of 389241201024 is 420102142983.

389241201024 is a `hidden beast` number, since 389 + 241 + 2 + 0 + 10 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a self number, because there is not a number n which added to its sum of digits gives 389241201024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389241201023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53265979 + ... + 53273285.

Almost surely, 2389241201024 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 389241201024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603373254120).

389241201024 is an abundant number, since it is smaller than the sum of its proper divisors (817505307216).

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

389241201024 is a wasteful number, since it uses less digits than its factorization.

389241201024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897 (or 10882 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 389241201024 in words is "three hundred eighty-nine billion, two hundred forty-one million, two hundred one thousand, twenty-four".