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389498443622 = 21312054372367
BaseRepresentation
bin1011010101011111110…
…10101001011101100110
31101020100211001000212022
411222233322221131212
522340143100143442
6454533315223142
740066064100401
oct5525772513546
91336324030768
10389498443622
11140204798692
12635a22a7ab2
132a963a72562
1414bcd5a0d38
15a1e99b63d2
hex5aafea9766

389498443622 has 16 divisors (see below), whose sum is σ = 588744364032. Its totient is φ = 193250508360.

The previous prime is 389498443619. The next prime is 389498443627. The reversal of 389498443622 is 226344894983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389498443627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5346083 + ... + 5418449.

It is an arithmetic number, because the mean of its divisors is an integer number (36796522752).

Almost surely, 2389498443622 is an apocalyptic number.

389498443622 is a deficient number, since it is larger than the sum of its proper divisors (199245920410).

389498443622 is a wasteful number, since it uses less digits than its factorization.

389498443622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93043.

The product of its digits is 71663616, while the sum is 62.

The spelling of 389498443622 in words is "three hundred eighty-nine billion, four hundred ninety-eight million, four hundred forty-three thousand, six hundred twenty-two".

Divisors: 1 2 131 262 20543 41086 72367 144734 2691133 5382266 9480077 18960154 1486635281 2973270562 194749221811 389498443622