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385289693804 = 221138221103687
BaseRepresentation
bin1011001101101010000…
…11100010101001101100
31100211111111112101111102
411212311003202221230
522303033130200204
6452555531142232
736556560234641
oct5466503425154
91324444471442
10385289693804
11139444a95654
12628088a4978
132a442b22052
141491062bdc8
15a05025941e
hex59b50e2a6c

385289693804 has 24 divisors (see below), whose sum is σ = 680313143328. Its totient is φ = 190914958080.

The previous prime is 385289693753. The next prime is 385289693809. The reversal of 385289693804 is 408396982583.

It is not an unprimeable number, because it can be changed into a prime (385289693809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3664049 + ... + 3767735.

It is an arithmetic number, because the mean of its divisors is an integer number (28346380972).

Almost surely, 2385289693804 is an apocalyptic number.

It is an amenable number.

385289693804 is a deficient number, since it is larger than the sum of its proper divisors (295023449524).

385289693804 is a wasteful number, since it uses less digits than its factorization.

385289693804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112025 (or 112023 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 65.

The spelling of 385289693804 in words is "three hundred eighty-five billion, two hundred eighty-nine million, six hundred ninety-three thousand, eight hundred four".

Divisors: 1 2 4 113 226 452 8221 16442 32884 103687 207374 414748 928973 1857946 3715892 11716631 23433262 46866524 852410827 1704821654 3409643308 96322423451 192644846902 385289693804