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389200654080 = 2833574139239
BaseRepresentation
bin1011010100111100010…
…10101010111100000000
31101012121001200202102000
411222132022222330000
522334040331412310
6454444000424000
740055516655330
oct5523612527400
91335531622360
10389200654080
11140071693a27
126351a618000
132a917169924
1414ba1c050c0
15a1cd7924c0
hex5a9e2aaf00

389200654080 has 576 divisors, whose sum is σ = 1616964249600. Its totient is φ = 86788177920.

The previous prime is 389200654067. The next prime is 389200654111. The reversal of 389200654080 is 80456002983.

389200654080 is a `hidden beast` number, since 3 + 8 + 9 + 20 + 0 + 6 + 540 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9899101 + ... + 9938339.

It is an arithmetic number, because the mean of its divisors is an integer number (2807229600).

Almost surely, 2389200654080 is an apocalyptic number.

389200654080 is a gapful number since it is divisible by the number (30) 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 389200654080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808482124800).

389200654080 is an abundant number, since it is smaller than the sum of its proper divisors (1227763595520).

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

389200654080 is a wasteful number, since it uses less digits than its factorization.

389200654080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39317 (or 39297 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 389200654080 in words is "three hundred eighty-nine billion, two hundred million, six hundred fifty-four thousand, eighty".